Base | Representation |
---|---|
bin | 1110000110010000000100… |
… | …01101110010110110101100 |
3 | 11001202200021201212120122101 |
4 | 13003020002031302312230 |
5 | 13030410233421110012 |
6 | 145533414104424444 |
7 | 6346520301425146 |
oct | 703100215626654 |
9 | 131680251776571 |
10 | 31001111113132 |
11 | 9972552031766 |
12 | 3588281478124 |
13 | 143b513979b84 |
14 | 7926671c5c96 |
15 | 38b623d6dd57 |
hex | 1c3202372dac |
31001111113132 has 12 divisors (see below), whose sum is σ = 54423086230800. Its totient is φ = 15451657904336.
The previous prime is 31001111113111. The next prime is 31001111113163. The reversal of 31001111113132 is 23131111110013.
It is a super-2 number, since 2×310011111131322 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12224411632 + ... + 12224414167.
It is an arithmetic number, because the mean of its divisors is an integer number (4535257185900).
Almost surely, 231001111113132 is an apocalyptic number.
It is an amenable number.
31001111113132 is a deficient number, since it is larger than the sum of its proper divisors (23421975117668).
31001111113132 is a wasteful number, since it uses less digits than its factorization.
31001111113132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24448826120 (or 24448826118 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 19.
Adding to 31001111113132 its reverse (23131111110013), we get a palindrome (54132222223145).
The spelling of 31001111113132 in words is "thirty-one trillion, one billion, one hundred eleven million, one hundred thirteen thousand, one hundred thirty-two".
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