Base | Representation |
---|---|
bin | 111010011010110100… |
… | …1000010000100000110 |
3 | 102222211002211112111220 |
4 | 1310311221002010012 |
5 | 4023412211003030 |
6 | 133344402341210 |
7 | 12030603260115 |
oct | 1646551020406 |
9 | 388732745456 |
10 | 125454000390 |
11 | 49228570364 |
12 | 2039235a806 |
13 | baa4113734 |
14 | 6101827c7c |
15 | 33e3bdaa10 |
hex | 1d35a42106 |
125454000390 has 64 divisors (see below), whose sum is σ = 304840972800. Its totient is φ = 33038491904.
The previous prime is 125454000361. The next prime is 125454000407. The reversal of 125454000390 is 93000454521.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2212129 + ... + 2268131.
It is an arithmetic number, because the mean of its divisors is an integer number (4763140200).
Almost surely, 2125454000390 is an apocalyptic number.
125454000390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
125454000390 is an abundant number, since it is smaller than the sum of its proper divisors (179386972410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125454000390 is a wasteful number, since it uses less digits than its factorization.
125454000390 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56941.
The product of its (nonzero) digits is 21600, while the sum is 33.
The spelling of 125454000390 in words is "one hundred twenty-five billion, four hundred fifty-four million, three hundred ninety", and thus it is an aban number.
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