Base | Representation |
---|---|
bin | 11000100010100110… |
… | …10000010101110100 |
3 | 1021000012101120212102 |
4 | 30101103100111310 |
5 | 203440320142403 |
6 | 10015205241232 |
7 | 644331013454 |
oct | 142123202564 |
9 | 37005346772 |
10 | 13175162228 |
11 | 5651043428 |
12 | 2678403218 |
13 | 131c7708a7 |
14 | 8cdb23d64 |
15 | 521a01b88 |
hex | 3114d0574 |
13175162228 has 12 divisors (see below), whose sum is σ = 23260574820. Its totient is φ = 6529283712.
The previous prime is 13175162227. The next prime is 13175162239. The reversal of 13175162228 is 82226157131.
It can be written as a sum of positive squares in 2 ways, for example, as 3070489744 + 10104672484 = 55412^2 + 100522^2 .
It is a junction number, because it is equal to n+sod(n) for n = 13175162191 and 13175162200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13175162227) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14573843 + ... + 14574746.
It is an arithmetic number, because the mean of its divisors is an integer number (1938381235).
Almost surely, 213175162228 is an apocalyptic number.
It is an amenable number.
13175162228 is a deficient number, since it is larger than the sum of its proper divisors (10085412592).
13175162228 is a wasteful number, since it uses less digits than its factorization.
13175162228 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29148706 (or 29148704 counting only the distinct ones).
The product of its digits is 40320, while the sum is 38.
The spelling of 13175162228 in words is "thirteen billion, one hundred seventy-five million, one hundred sixty-two thousand, two hundred twenty-eight".
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