Base | Representation |
---|---|
bin | 111101000011011000… |
… | …1011000101101100111 |
3 | 110112102021210210010220 |
4 | 1322012301120231213 |
5 | 4122003142041403 |
6 | 140121532415423 |
7 | 12321013364535 |
oct | 1720661305547 |
9 | 415367723126 |
10 | 131110112103 |
11 | 50670270853 |
12 | 214b0617573 |
13 | c495b860b9 |
14 | 64baabb155 |
15 | 3625545953 |
hex | 1e86c58b67 |
131110112103 has 16 divisors (see below), whose sum is σ = 177176885760. Its totient is φ = 86229475904.
The previous prime is 131110112099. The next prime is 131110112131. The reversal of 131110112103 is 301211011131.
It is a cyclic number.
It is not a de Polignac number, because 131110112103 - 22 = 131110112099 is a prime.
It is a super-2 number, since 2×1311101121032 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131110112143) 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, 435951 + ... + 672512.
It is an arithmetic number, because the mean of its divisors is an integer number (11073555360).
Almost surely, 2131110112103 is an apocalyptic number.
131110112103 is a deficient number, since it is larger than the sum of its proper divisors (46066773657).
131110112103 is a wasteful number, since it uses less digits than its factorization.
131110112103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1108998.
The product of its (nonzero) digits is 18, while the sum is 15.
Adding to 131110112103 its reverse (301211011131), we get a palindrome (432321123234).
The spelling of 131110112103 in words is "one hundred thirty-one billion, one hundred ten million, one hundred twelve thousand, one hundred three".
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