Base | Representation |
---|---|
bin | 1011111010100001010101… |
… | …1100010111011001110111 |
3 | 1201101100102012222102222111 |
4 | 2332220111130113121313 |
5 | 3204112310030311411 |
6 | 43510021142111451 |
7 | 2521305313561264 |
oct | 276502534273167 |
9 | 51340365872874 |
10 | 13100010010231 |
11 | 41a0757152711 |
12 | 1576a52a1b587 |
13 | 740430591271 |
14 | 33408853026b |
15 | 17ab646ec721 |
hex | bea15717677 |
13100010010231 has 8 divisors (see below), whose sum is σ = 13133185902144. Its totient is φ = 13066835015520.
The previous prime is 13100010010189. The next prime is 13100010010247. The reversal of 13100010010231 is 13201001000131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13100010010231 - 213 = 13100010002039 is a prime.
It is a super-2 number, since 2×131000100102312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13100010010291) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36688146 + ... + 37043488.
It is an arithmetic number, because the mean of its divisors is an integer number (1641648237768).
Almost surely, 213100010010231 is an apocalyptic number.
13100010010231 is a deficient number, since it is larger than the sum of its proper divisors (33175891913).
13100010010231 is an equidigital number, since it uses as much as digits as its factorization.
13100010010231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 448601.
The product of its (nonzero) digits is 18, while the sum is 13.
Adding to 13100010010231 its reverse (13201001000131), we get a palindrome (26301011010362).
The spelling of 13100010010231 in words is "thirteen trillion, one hundred billion, ten million, ten thousand, two hundred thirty-one".
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