Base | Representation |
---|---|
bin | 111010010110110001… |
… | …1011011110100001100 |
3 | 102222110122112000112022 |
4 | 1310231203123310030 |
5 | 4023122442042101 |
6 | 133323114225312 |
7 | 12024335050520 |
oct | 1645543336414 |
9 | 388418460468 |
10 | 125318315276 |
11 | 49168a16100 |
12 | 20354a25238 |
13 | ba81c8739b |
14 | 60cb7c7d80 |
15 | 33d6d37a1b |
hex | 1d2d8dbd0c |
125318315276 has 144 divisors (see below), whose sum is σ = 292295270400. Its totient is φ = 45888353280.
The previous prime is 125318315261. The next prime is 125318315279. The reversal of 125318315276 is 672513813521.
It is a super-2 number, since 2×1253183152762 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is not an unprimeable number, because it can be changed into a prime (125318315279) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8167580 + ... + 8182908.
Almost surely, 2125318315276 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 125318315276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146147635200).
125318315276 is an abundant number, since it is smaller than the sum of its proper divisors (166976955124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125318315276 is a wasteful number, since it uses less digits than its factorization.
125318315276 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15508 (or 15495 counting only the distinct ones).
The product of its digits is 302400, while the sum is 44.
The spelling of 125318315276 in words is "one hundred twenty-five billion, three hundred eighteen million, three hundred fifteen thousand, two hundred seventy-six".
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