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125538069030 = 235113112271561
BaseRepresentation
bin111010011101010100…
…1101110101000100110
3110000000222000200000020
41310322221232220212
54024100221202110
6133401004300010
712032643660153
oct1647251565046
9400028020006
10125538069030
1149270a70380
12203b6541606
13bab86699aa
14610ca6d22a
1533eb294d70
hex1d3aa6ea26

125538069030 has 64 divisors (see below), whose sum is σ = 339284146176. Its totient is φ = 29451744000.

The previous prime is 125538069001. The next prime is 125538069071. The reversal of 125538069030 is 30960835521.

It is a congruent number.

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, 6125551 + ... + 6146010.

It is an arithmetic number, because the mean of its divisors is an integer number (5301314784).

Almost surely, 2125538069030 is an apocalyptic number.

125538069030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125538069030 is an abundant number, since it is smaller than the sum of its proper divisors (213746077146).

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

125538069030 is a wasteful number, since it uses less digits than its factorization.

125538069030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12271613.

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 125538069030 in words is "one hundred twenty-five billion, five hundred thirty-eight million, sixty-nine thousand, thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 31 33 55 62 66 93 110 155 165 186 310 330 341 465 682 930 1023 1705 2046 3410 5115 10230 12271561 24543122 36814683 61357805 73629366 122715610 134987171 184073415 269974342 368146830 380418391 404961513 674935855 760836782 809923026 1141255173 1349871710 1902091955 2024807565 2282510346 3804183910 4049615130 4184602301 5706275865 8369204602 11412551730 12553806903 20923011505 25107613806 41846023010 62769034515 125538069030