Search a number
-
+
30112313132 = 22112457136139
BaseRepresentation
bin11100000010110101…
…010110111100101100
32212201120122000000202
4130002311112330230
5443132223010012
621500003213032
72114132303246
oct340265267454
985646560022
1030112313132
1111852685600
125a04677178
132abb72a285
141659323096
15bb3911cc2
hex702d56f2c

30112313132 has 36 divisors (see below), whose sum is σ = 58049823720. Its totient is φ = 13657364160.

The previous prime is 30112313113. The next prime is 30112313141. The reversal of 30112313132 is 23131321103.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153119 + ... + 289257.

Almost surely, 230112313132 is an apocalyptic number.

It is an amenable number.

30112313132 is a deficient number, since it is larger than the sum of its proper divisors (27937510588).

30112313132 is a wasteful number, since it uses less digits than its factorization.

30112313132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136622 (or 136609 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 30112313132 its reverse (23131321103), we get a palindrome (53243634235).

The spelling of 30112313132 in words is "thirty billion, one hundred twelve million, three hundred thirteen thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 121 242 457 484 914 1828 5027 10054 20108 55297 110594 136139 221188 272278 544556 1497529 2995058 5990116 16472819 32945638 62215523 65891276 124431046 248862092 684370753 1368741506 2737483012 7528078283 15056156566 30112313132