Search a number
-
+
30222310030 = 25113715747297
BaseRepresentation
bin11100001001011000…
…111101101010001110
32220000020121102101221
4130021120331222032
5443343402410110
621514532553554
72116636253023
oct341130755216
986006542357
1030222310030
11118a9784930
125a354828ba
132b084610b3
141669b9754a
15bbd3dd7da
hex70963da8e

30222310030 has 64 divisors (see below), whose sum is σ = 61339073472. Its totient is φ = 10624573440.

The previous prime is 30222309983. The next prime is 30222310121. The reversal of 30222310030 is 3001322203.

It is a junction number, because it is equal to n+sod(n) for n = 30222309986 and 30222310013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 615342 + ... + 662638.

It is an arithmetic number, because the mean of its divisors is an integer number (958423023).

Almost surely, 230222310030 is an apocalyptic number.

30222310030 is an abundant number, since it is smaller than the sum of its proper divisors (31116763442).

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

30222310030 is a wasteful number, since it uses less digits than its factorization.

30222310030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47509.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30222310030 its reverse (3001322203), we get a palindrome (33223632233).

The spelling of 30222310030 in words is "thirty billion, two hundred twenty-two million, three hundred ten thousand, thirty".

Divisors: 1 2 5 10 11 22 37 55 74 110 157 185 314 370 407 785 814 1570 1727 2035 3454 4070 5809 8635 11618 17270 29045 47297 58090 63899 94594 127798 236485 319495 472970 520267 638990 1040534 1749989 2601335 3499978 5202670 7425629 8749945 14851258 17499890 19249879 37128145 38499758 74256290 81681919 96249395 163363838 192498790 274748273 408409595 549496546 816819190 1373741365 2747482730 3022231003 6044462006 15111155015 30222310030