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30314555313 = 37731031131699
BaseRepresentation
bin11100001110111000…
…110110011110110001
32220020200011222010220
4130032320312132301
5444041011232223
621532030043253
72122136316510
oct341670663661
986220158126
1030314555313
111194685a0a9
125a60349529
132b215bacc3
14167812a677
15bc65606e3
hex70ee367b1

30314555313 has 64 divisors (see below), whose sum is σ = 47727513600. Its totient is φ = 16759830528.

The previous prime is 30314555279. The next prime is 30314555387. The reversal of 30314555313 is 31355541303.

It is a happy number.

It is not a de Polignac number, because 30314555313 - 214 = 30314538929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30314555393) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17841738 + ... + 17843436.

It is an arithmetic number, because the mean of its divisors is an integer number (745742400).

Almost surely, 230314555313 is an apocalyptic number.

It is an amenable number.

30314555313 is a deficient number, since it is larger than the sum of its proper divisors (17412958287).

30314555313 is a wasteful number, since it uses less digits than its factorization.

30314555313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998.

The product of its (nonzero) digits is 40500, while the sum is 33.

The spelling of 30314555313 in words is "thirty billion, three hundred fourteen million, five hundred fifty-five thousand, three hundred thirteen".

Divisors: 1 3 7 21 73 103 113 219 309 339 511 721 791 1533 1699 2163 2373 5097 7519 8249 11639 11893 22557 24747 34917 35679 52633 57743 81473 124027 157899 173229 174997 191987 244419 372081 524991 575961 849647 868189 1224979 1343909 2548941 2604567 3674937 4031727 5947529 12774781 14015051 17842587 19774661 38324343 42045153 59323983 89423467 98105357 138422627 268270401 294316071 415267881 1443550253 4330650759 10104851771 30314555313