Base | Representation |
---|---|
bin | 101101001001000100001… |
… | …111100010100010001101 |
3 | 101222120002110201101022001 |
4 | 231021010033202202031 |
5 | 401311110443441023 |
6 | 10333031255152301 |
7 | 440056132042150 |
oct | 55110417424215 |
9 | 11876073641261 |
10 | 3102111312013 |
11 | a96663a6683a |
12 | 421262975691 |
13 | 1966b288b29c |
14 | aa200509c97 |
15 | 55a5decc6ad |
hex | 2d2443e288d |
3102111312013 has 16 divisors (see below), whose sum is σ = 3590467081344. Its totient is φ = 2625260863680.
The previous prime is 3102111311969. The next prime is 3102111312059. The reversal of 3102111312013 is 3102131112013.
It is not a de Polignac number, because 3102111312013 - 221 = 3102109214861 is a prime.
It is a super-2 number, since 2×31021113120132 (a number of 26 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 (3102111312073) 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, 8405370 + ... + 8766667.
It is an arithmetic number, because the mean of its divisors is an integer number (224404192584).
Almost surely, 23102111312013 is an apocalyptic number.
It is an amenable number.
3102111312013 is a deficient number, since it is larger than the sum of its proper divisors (488355769331).
3102111312013 is a wasteful number, since it uses less digits than its factorization.
3102111312013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17172372.
The product of its (nonzero) digits is 108, while the sum is 19.
Adding to 3102111312013 its reverse (3102131112013), we get a palindrome (6204242424026).
The spelling of 3102111312013 in words is "three trillion, one hundred two billion, one hundred eleven million, three hundred twelve thousand, thirteen".
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