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30770230523652 = 223223435303162971
BaseRepresentation
bin1101111111100010000001…
…01010001111011100000100
311000221121100021022102002200
412333301000222033130010
513013114413003224102
6145235352044234500
76324034665666054
oct677610052173404
9130847307272080
1030770230523652
119893643a52634
12354b587b3ba30
13142280aa07259
14785403b53564
1538560e82a51c
hex1bfc40a8f704

30770230523652 has 144 divisors (see below), whose sum is σ = 83065717582848. Its totient is φ = 9580774230720.

The previous prime is 30770230523651. The next prime is 30770230523657. The reversal of 30770230523652 is 25632503207703.

30770230523652 is a `hidden beast` number, since 3 + 0 + 7 + 7 + 0 + 230 + 52 + 365 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 30770230523598 and 30770230523607.

It is not an unprimeable number, because it can be changed into a prime (30770230523651) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 188726527 + ... + 188889497.

It is an arithmetic number, because the mean of its divisors is an integer number (576845260992).

Almost surely, 230770230523652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30770230523652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41532858791424).

30770230523652 is an abundant number, since it is smaller than the sum of its proper divisors (52295487059196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30770230523652 is a wasteful number, since it uses less digits than its factorization.

30770230523652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168350 (or 168345 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 45.

The spelling of 30770230523652 in words is "thirty trillion, seven hundred seventy billion, two hundred thirty million, five hundred twenty-three thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 23 36 43 46 69 86 92 129 138 172 207 258 276 387 414 516 774 828 989 1548 1978 2967 3956 5303 5934 8901 10606 11868 15909 17802 21212 31818 35604 47727 63636 95454 121969 162971 190908 228029 243938 325942 365907 456058 487876 488913 651884 684087 731814 912116 977826 1097721 1368174 1463628 1466739 1955652 2052261 2195442 2736348 2933478 3748333 4104522 4390884 5244667 5866956 7007753 7496666 8209044 10489334 11244999 14015506 14993332 15734001 20978668 21023259 22489998 28031012 31468002 33734997 42046518 44979996 47202003 62936004 63069777 67469994 84093036 94404006 126139554 134939988 161178319 188808012 252279108 322356638 483534957 644713276 864235213 967069914 1450604871 1728470426 1934139828 2592705639 2901209742 3456940852 5185411278 5802419484 7778116917 10370822556 15556233834 19877409899 31112467668 37162114159 39754819798 59632229697 74324228318 79509639596 111486342477 119264459394 148648456636 178896689091 222972684954 238528918788 334459027431 357793378182 445945369908 668918054862 715586756364 854728625657 1337836109724 1709457251314 2564185876971 3418914502628 5128371753942 7692557630913 10256743507884 15385115261826 30770230523652