Search a number
-
+
30201321030132 = 22372926893461009
BaseRepresentation
bin1101101110111110010110…
…00000110000000111110100
310221221012212222201201122110
412313133023000300013310
512424304301140431012
6144122143443331020
76234654614043060
oct667371300600764
9127835788651573
1030201321030132
11969434341379a
123479275380a70
1313b0c8434a655
14765a74aa4aa0
153759141e473c
hex1b77cb0301f4

30201321030132 has 96 divisors (see below), whose sum is σ = 83317267756800. Its totient is φ = 8331071035392.

The previous prime is 30201321030037. The next prime is 30201321030143. The reversal of 30201321030132 is 23103012310203.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 30201321030099 and 30201321030108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65280844 + ... + 65741852.

It is an arithmetic number, because the mean of its divisors is an integer number (867888205800).

Almost surely, 230201321030132 is an apocalyptic number.

It is an amenable number.

30201321030132 is an abundant number, since it is smaller than the sum of its proper divisors (53115946726668).

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

30201321030132 is a wasteful number, since it uses less digits than its factorization.

30201321030132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487945 (or 487943 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30201321030132 its reverse (23103012310203), we get a palindrome (53304333340335).

The spelling of 30201321030132 in words is "thirty trillion, two hundred one billion, three hundred twenty-one million, thirty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 29 42 58 84 87 116 174 203 348 406 609 812 1218 2436 26893 53786 80679 107572 161358 188251 322716 376502 461009 564753 753004 779897 922018 1129506 1383027 1559794 1844036 2259012 2339691 2766054 3119588 3227063 4679382 5459279 5532108 6454126 9358764 9681189 10918558 12908252 13369261 16377837 19362378 21837116 26738522 32755674 38724756 40107783 53477044 65511348 80215566 93584827 160431132 187169654 280754481 374339308 561508962 1123017924 12397915037 24795830074 37193745111 49591660148 74387490222 86785405259 148774980444 173570810518 260356215777 347141621036 359539536073 520712431554 719079072146 1041424863108 1078618608219 1438158144292 2157237216438 2516776752511 4314474432876 5033553505022 7550330257533 10067107010044 15100660515066 30201321030132