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30113110032 = 2431979417959
BaseRepresentation
bin11100000010111000…
…011001100000010000
32212201122010111011120
4130002320121200100
5443132424010112
621500032242240
72114142132465
oct340270314020
985648114146
1030113110032
111185307a2a5
125a049a0380
132abb948c05
14165948d66c
15bb3a1ce8c
hex702e19810

30113110032 has 80 divisors (see below), whose sum is σ = 82923264000. Its totient is φ = 9389008512.

The previous prime is 30113110009. The next prime is 30113110037. The reversal of 30113110032 is 23001131103.

It is a junction number, because it is equal to n+sod(n) for n = 30113109993 and 30113110020.

It is not an unprimeable number, because it can be changed into a prime (30113110037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136932 + ... + 281027.

It is an arithmetic number, because the mean of its divisors is an integer number (1036540800).

Almost surely, 230113110032 is an apocalyptic number.

It is an amenable number.

30113110032 is an abundant number, since it is smaller than the sum of its proper divisors (52810153968).

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

30113110032 is a wasteful number, since it uses less digits than its factorization.

30113110032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418068 (or 418062 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 30113110032 its reverse (23001131103), we get a palindrome (53114241135).

The spelling of 30113110032 in words is "thirty billion, one hundred thirteen million, one hundred ten thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 79 114 152 158 228 237 304 316 456 474 632 912 948 1264 1501 1896 3002 3792 4503 6004 9006 12008 18012 24016 36024 72048 417959 835918 1253877 1671836 2507754 3343672 5015508 6687344 7941221 10031016 15882442 20062032 23823663 31764884 33018761 47647326 63529768 66037522 95294652 99056283 127059536 132075044 190589304 198112566 264150088 381178608 396225132 528300176 627356459 792450264 1254712918 1584900528 1882069377 2509425836 3764138754 5018851672 7528277508 10037703344 15056555016 30113110032