Base | Representation |
---|---|
bin | 11100001111010110… |
… | …00000111101111001 |
3 | 1110010121021210100202 |
4 | 32013223000331321 |
5 | 222022220232301 |
6 | 10544231011545 |
7 | 1044464146100 |
oct | 160753007571 |
9 | 43117253322 |
10 | 15161102201 |
11 | 6480057533 |
12 | 2b31509bb5 |
13 | 15780343bb |
14 | a3b79d037 |
15 | 5db03866b |
hex | 387ac0f79 |
15161102201 has 24 divisors (see below), whose sum is σ = 17850441024. Its totient is φ = 12838119840.
The previous prime is 15161102191. The next prime is 15161102213. The reversal of 15161102201 is 10220116151.
It is a de Polignac number, because none of the positive numbers 2k-15161102201 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (15161102291) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2232431 + ... + 2239211.
It is an arithmetic number, because the mean of its divisors is an integer number (743768376).
Almost surely, 215161102201 is an apocalyptic number.
It is an amenable number.
15161102201 is a deficient number, since it is larger than the sum of its proper divisors (2689338823).
15161102201 is a wasteful number, since it uses less digits than its factorization.
15161102201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7341 (or 7334 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 20.
Adding to 15161102201 its reverse (10220116151), we get a palindrome (25381218352).
The spelling of 15161102201 in words is "fifteen billion, one hundred sixty-one million, one hundred two thousand, two hundred one".
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