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125232623065 = 51123472106343
BaseRepresentation
bin111010010100001110…
…0100010110111011001
3102222020200021101220201
41310220130202313121
54022434022414230
6133310413422201
712022244506144
oct1645034426731
9388220241821
10125232623065
11491246072a0
122033019a961
13ba6a2b3134
1460c027d05b
1533ce55c5ca
hex1d28722dd9

125232623065 has 32 divisors (see below), whose sum is σ = 174708596736. Its totient is φ = 85264724160.

The previous prime is 125232623059. The next prime is 125232623071. The reversal of 125232623065 is 560326232521.

It is an interprime number because it is at equal distance from previous prime (125232623059) and next prime (125232623071).

It is not a de Polignac number, because 125232623065 - 213 = 125232614873 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 993717 + ... + 1112626.

It is an arithmetic number, because the mean of its divisors is an integer number (5459643648).

Almost surely, 2125232623065 is an apocalyptic number.

It is an amenable number.

125232623065 is a deficient number, since it is larger than the sum of its proper divisors (49475973671).

125232623065 is a wasteful number, since it uses less digits than its factorization.

125232623065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106429.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 125232623065 its reverse (560326232521), we get a palindrome (685558855586).

The spelling of 125232623065 in words is "one hundred twenty-five billion, two hundred thirty-two million, six hundred twenty-three thousand, sixty-five".

Divisors: 1 5 11 23 47 55 115 235 253 517 1081 1265 2585 5405 11891 59455 2106343 10531715 23169773 48445889 98998121 115848865 242229445 494990605 532904779 1088979331 2276956783 2664523895 5444896655 11384783915 25046524613 125232623065