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125413260 = 22357417283
BaseRepresentation
bin1110111100110…
…10011110001100
322201222122122120
413132122132030
5224101211020
620240012540
73051665220
oct736323614
9281878576
10125413260
1164879925
1236001150
131cca0b3b
1412928780
15b024740
hex779a78c

125413260 has 96 divisors (see below), whose sum is σ = 411167232. Its totient is φ = 27962880.

The previous prime is 125413247. The next prime is 125413261. The reversal of 125413260 is 62314521.

It is a self number, because there is not a number n which added to its sum of digits gives 125413260.

It is not an unprimeable number, because it can be changed into a prime (125413261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13579 + ... + 20861.

It is an arithmetic number, because the mean of its divisors is an integer number (4282992).

Almost surely, 2125413260 is an apocalyptic number.

125413260 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 125413260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205583616).

125413260 is an abundant number, since it is smaller than the sum of its proper divisors (285753972).

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

125413260 is a wasteful number, since it uses less digits than its factorization.

125413260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7343 (or 7341 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 125413260 is about 11198.8061863754. The cubic root of 125413260 is about 500.5504072148.

Adding to 125413260 its reverse (62314521), we get a palindrome (187727781).

The spelling of 125413260 in words is "one hundred twenty-five million, four hundred thirteen thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 41 42 60 70 82 84 105 123 140 164 205 210 246 287 410 420 492 574 615 820 861 1148 1230 1435 1722 2460 2870 3444 4305 5740 7283 8610 14566 17220 21849 29132 36415 43698 50981 72830 87396 101962 109245 145660 152943 203924 218490 254905 298603 305886 436980 509810 597206 611772 764715 895809 1019620 1194412 1493015 1529430 1791618 2090221 2986030 3058860 3583236 4180442 4479045 5972060 6270663 8360884 8958090 10451105 12541326 17916180 20902210 25082652 31353315 41804420 62706630 125413260