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125316260 = 225311071889
BaseRepresentation
bin1110111100000…
…10110010100100
322201210201120222
413132002302210
5224040110020
620233543512
73051112346
oct736026244
9281721528
10125316260
1164812a63
1235b74b98
131cc68944
1412901296
15b005b25
hex7782ca4

125316260 has 48 divisors (see below), whose sum is σ = 274337280. Its totient is φ = 48030720.

The previous prime is 125316239. The next prime is 125316277. The reversal of 125316260 is 62613521.

It is a super-3 number, since 3×1253162603 (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65396 + ... + 67284.

It is an arithmetic number, because the mean of its divisors is an integer number (5715360).

Almost surely, 2125316260 is an apocalyptic number.

125316260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125316260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137168640).

125316260 is an abundant number, since it is smaller than the sum of its proper divisors (149021020).

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

125316260 is a wasteful number, since it uses less digits than its factorization.

125316260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036 (or 2034 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 125316260 is about 11194.4745298741. The cubic root of 125316260 is about 500.4213248710.

Adding to 125316260 its reverse (62613521), we get a palindrome (187929781).

The spelling of 125316260 in words is "one hundred twenty-five million, three hundred sixteen thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 31 62 107 124 155 214 310 428 535 620 1070 1889 2140 3317 3778 6634 7556 9445 13268 16585 18890 33170 37780 58559 66340 117118 202123 234236 292795 404246 585590 808492 1010615 1171180 2021230 4042460 6265813 12531626 25063252 31329065 62658130 125316260