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125103260 = 2256255163
BaseRepresentation
bin1110111010011…
…10110010011100
322201101220102002
413131032302130
5224011301020
620225221432
73046234352
oct735166234
9281356362
10125103260
1164687a27
1235a91878
131cbc29c9
14128877d2
15aeb2975
hex774ec9c

125103260 has 12 divisors (see below), whose sum is σ = 262716888. Its totient is φ = 50041296.

The previous prime is 125103257. The next prime is 125103269. The reversal of 125103260 is 62301521.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 6255163 = 125103260 / (1 + 2 + 5 + 1 + 0 + 3 + 2 + 6 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125103269) 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, 3127562 + ... + 3127601.

It is an arithmetic number, because the mean of its divisors is an integer number (21893074).

Almost surely, 2125103260 is an apocalyptic number.

125103260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125103260 is an abundant number, since it is smaller than the sum of its proper divisors (137613628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125103260 is a wasteful number, since it uses less digits than its factorization.

125103260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6255172 (or 6255170 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 125103260 is about 11184.9568617854. The cubic root of 125103260 is about 500.1376421058.

Adding to 125103260 its reverse (62301521), we get a palindrome (187404781).

The spelling of 125103260 in words is "one hundred twenty-five million, one hundred three thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 6255163 12510326 25020652 31275815 62551630 125103260