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30316245102 = 232111379149087
BaseRepresentation
bin11100001110111111…
…010011000001101110
32220020210100211002200
4130032333103001232
5444041424320402
621532130202330
72122156555143
oct341677230156
986223324080
1030316245102
1111947803720
125a60a233a6
132b21a60190
14167844a3ca
15bc679621c
hex70efd306e

30316245102 has 96 divisors (see below), whose sum is σ = 78145966080. Its totient is φ = 8372669760.

The previous prime is 30316245097. The next prime is 30316245119. The reversal of 30316245102 is 20154261303.

30316245102 is a `hidden beast` number, since 3 + 0 + 31 + 624 + 5 + 1 + 0 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 128803 + ... + 277889.

It is an arithmetic number, because the mean of its divisors is an integer number (814020480).

Almost surely, 230316245102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30316245102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39072983040).

30316245102 is an abundant number, since it is smaller than the sum of its proper divisors (47829720978).

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

30316245102 is a wasteful number, since it uses less digits than its factorization.

30316245102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149198 (or 149195 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The spelling of 30316245102 in words is "thirty billion, three hundred sixteen million, two hundred forty-five thousand, one hundred two".

Divisors: 1 2 3 6 9 11 13 18 22 26 33 39 66 78 79 99 117 143 158 198 234 237 286 429 474 711 858 869 1027 1287 1422 1738 2054 2574 2607 3081 5214 6162 7821 9243 11297 15642 18486 22594 33891 67782 101673 149087 203346 298174 447261 894522 1341783 1639957 1938131 2683566 3279914 3876262 4919871 5814393 9839742 11628786 11777873 14759613 17443179 21319441 23555746 29519226 34886358 35333619 42638882 63958323 70667238 106000857 127916646 129556603 153112349 191874969 212001714 259113206 306224698 383749938 388669809 459337047 777339618 918674094 1166009427 1378011141 1684235839 2332018854 2756022282 3368471678 5052707517 10105415034 15158122551 30316245102