Base | Representation |
---|---|
bin | 100101000110111011001… |
… | …0011100110110010000111 |
3 | 200001120021111200110011010 |
4 | 1022031312103212302013 |
5 | 1132030011411001211 |
6 | 14502543023213303 |
7 | 1034320335326343 |
oct | 112156623466207 |
9 | 20046244613133 |
10 | 5100111031431 |
11 | 1696a43799179 |
12 | 6a4528a47233 |
13 | 2acc278aa680 |
14 | 138bbd46a623 |
15 | 8c9eb58e4a6 |
hex | 4a3764e6c87 |
5100111031431 has 32 divisors (see below), whose sum is σ = 7461950392512. Its totient is φ = 3079089561600.
The previous prime is 5100111031409. The next prime is 5100111031439. The reversal of 5100111031431 is 1341301110015.
It is not a de Polignac number, because 5100111031431 - 213 = 5100111023239 is a prime.
It is a super-2 number, since 2×51001110314312 (a number of 26 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 5100111031398 and 5100111031407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5100111031439) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31132071 + ... + 31295463.
It is an arithmetic number, because the mean of its divisors is an integer number (233185949766).
Almost surely, 25100111031431 is an apocalyptic number.
5100111031431 is a deficient number, since it is larger than the sum of its proper divisors (2361839361081).
5100111031431 is a wasteful number, since it uses less digits than its factorization.
5100111031431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 178563.
The product of its (nonzero) digits is 180, while the sum is 21.
Adding to 5100111031431 its reverse (1341301110015), we get a palindrome (6441412141446).
The spelling of 5100111031431 in words is "five trillion, one hundred billion, one hundred eleven million, thirty-one thousand, four hundred thirty-one".
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