Base | Representation |
---|---|
bin | 1011111101110000011110… |
… | …0111100111000010000100 |
3 | 1201120122221021011021210011 |
4 | 2333130013213213002010 |
5 | 3211020143314323102 |
6 | 43551334403440004 |
7 | 2525314226331502 |
oct | 277340747470204 |
9 | 51518837137704 |
10 | 13155612651652 |
11 | 421229a415129 |
12 | 1585790086004 |
13 | 745751ca1813 |
14 | 336a40d95672 |
15 | 17c31ad892d7 |
hex | bf7079e7084 |
13155612651652 has 24 divisors (see below), whose sum is σ = 23032217168856. Its totient is φ = 6574979482368.
The previous prime is 13155612651607. The next prime is 13155612651689. The reversal of 13155612651652 is 25615621655131.
It can be written as a sum of positive squares in 4 ways, for example, as 4637234923776 + 8518377727876 = 2153424^2 + 2918626^2 .
It is a junction number, because it is equal to n+sod(n) for n = 13155612651596 and 13155612651605.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263863158 + ... + 263913010.
It is an arithmetic number, because the mean of its divisors is an integer number (959675715369).
Almost surely, 213155612651652 is an apocalyptic number.
It is an amenable number.
13155612651652 is a deficient number, since it is larger than the sum of its proper divisors (9876604517204).
13155612651652 is a wasteful number, since it uses less digits than its factorization.
13155612651652 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76887 (or 76885 counting only the distinct ones).
The product of its digits is 1620000, while the sum is 49.
The spelling of 13155612651652 in words is "thirteen trillion, one hundred fifty-five billion, six hundred twelve million, six hundred fifty-one thousand, six hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •