Base | Representation |
---|---|
bin | 11000010110010110… |
… | …01001001000100010 |
3 | 1020202000222022112111 |
4 | 30023023021020202 |
5 | 203233011403013 |
6 | 10001054145534 |
7 | 641642221321 |
oct | 141313111042 |
9 | 36660868474 |
10 | 13072372258 |
11 | 55a9016840 |
12 | 2649ab22aa |
13 | 130439121a |
14 | 8c02080b8 |
15 | 51799a73d |
hex | 30b2c9222 |
13072372258 has 48 divisors (see below), whose sum is σ = 22877640000. Its totient is φ = 5554522880.
The previous prime is 13072372193. The next prime is 13072372273. The reversal of 13072372258 is 85227327031.
It is a self number, because there is not a number n which added to its sum of digits gives 13072372258.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 940443 + ... + 954241.
It is an arithmetic number, because the mean of its divisors is an integer number (476617500).
Almost surely, 213072372258 is an apocalyptic number.
13072372258 is a deficient number, since it is larger than the sum of its proper divisors (9805267742).
13072372258 is a wasteful number, since it uses less digits than its factorization.
13072372258 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13995 (or 13978 counting only the distinct ones).
The product of its (nonzero) digits is 141120, while the sum is 40.
Adding to 13072372258 its reverse (85227327031), we get a palindrome (98299699289).
The spelling of 13072372258 in words is "thirteen billion, seventy-two million, three hundred seventy-two thousand, two hundred fifty-eight".
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