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125425011530 = 25713612259503
BaseRepresentation
bin111010011001111101…
…0011100101101001010
3102222202002021202021102
41310303322130231022
54023332300332110
6133341445141402
712030102002360
oct1646372345512
9388662252242
10125425011530
1149213170625
12203846ba862
13ba9b103a70
1460dba3d630
1533e13b15a5
hex1d33e9cb4a

125425011530 has 64 divisors (see below), whose sum is σ = 282419923968. Its totient is φ = 39044194560.

The previous prime is 125425011493. The next prime is 125425011599. The reversal of 125425011530 is 35110524521.

It is a junction number, because it is equal to n+sod(n) for n = 125425011493 and 125425011502.

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, 1074242 + ... + 1185261.

It is an arithmetic number, because the mean of its divisors is an integer number (4412811312).

Almost surely, 2125425011530 is an apocalyptic number.

125425011530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125425011530 is an abundant number, since it is smaller than the sum of its proper divisors (156994912438).

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

125425011530 is a wasteful number, since it uses less digits than its factorization.

125425011530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259591.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 125425011530 in words is "one hundred twenty-five billion, four hundred twenty-five million, eleven thousand, five hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 61 65 70 91 122 130 182 305 427 455 610 793 854 910 1586 2135 3965 4270 5551 7930 11102 27755 55510 2259503 4519006 11297515 15816521 22595030 29373539 31633042 58747078 79082605 137829683 146867695 158165210 205614773 275659366 293735390 411229546 689148415 964807781 1028073865 1378296830 1791785879 1929615562 2056147730 3583571758 4824038905 8958929395 9648077810 12542501153 17917858790 25085002306 62712505765 125425011530