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125020068152 = 23717131323601
BaseRepresentation
bin111010001101111000…
…1101101100100111000
3102221200212022111101112
41310123301231210320
54022020114140102
6133233341535452
712014054021420
oct1643361554470
9387625274345
10125020068152
1149025629681
1220290b74588
13ba352513b5
14609dd4d480
1533baa73252
hex1d1bc6d938

125020068152 has 32 divisors (see below), whose sum is σ = 283658980320. Its totient is φ = 50428262400.

The previous prime is 125020068149. The next prime is 125020068209. The reversal of 125020068152 is 251860020521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65660849 + ... + 65662752.

It is an arithmetic number, because the mean of its divisors is an integer number (8864343135).

Almost surely, 2125020068152 is an apocalyptic number.

It is an amenable number.

125020068152 is an abundant number, since it is smaller than the sum of its proper divisors (158638912168).

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

125020068152 is a wasteful number, since it uses less digits than its factorization.

125020068152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131323631 (or 131323627 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

Adding to 125020068152 its reverse (251860020521), we get a palindrome (376880088673).

The spelling of 125020068152 in words is "one hundred twenty-five billion, twenty million, sixty-eight thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 131323601 262647202 525294404 919265207 1050588808 1838530414 2232501217 3677060828 4465002434 7354121656 8930004868 15627508519 17860009736 31255017038 62510034076 125020068152