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125493153 = 3131319321
BaseRepresentation
bin1110111101011…
…01111110100001
322202010201020120
413132231332201
5224111240103
620241430453
73052450152
oct736557641
9282121216
10125493153
1164923955
123603b429
131cccb306
1412949929
15b03d253
hex77adfa1

125493153 has 8 divisors (see below), whose sum is σ = 168602016. Its totient is φ = 83023200.

The previous prime is 125493143. The next prime is 125493161. The reversal of 125493153 is 351394521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125493153 - 218 = 125231009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125493143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159268 + ... + 160053.

It is an arithmetic number, because the mean of its divisors is an integer number (21075252).

Almost surely, 2125493153 is an apocalyptic number.

It is an amenable number.

125493153 is a deficient number, since it is larger than the sum of its proper divisors (43108863).

125493153 is a wasteful number, since it uses less digits than its factorization.

125493153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319455.

The product of its digits is 16200, while the sum is 33.

The square root of 125493153 is about 11202.3726504701. The cubic root of 125493153 is about 500.6566745129.

The spelling of 125493153 in words is "one hundred twenty-five million, four hundred ninety-three thousand, one hundred fifty-three".

Divisors: 1 3 131 393 319321 957963 41831051 125493153