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1530152893025 = 52109156100931
BaseRepresentation
bin10110010001000100001…
…110000011101001100001
312102021120222121210220022
4112101010032003221201
5200032223120034100
63130535330523225
7215356420663451
oct26210416035141
95367528553808
101530152893025
1153aa30465199
12208679136515
13b13a6381343
14540ba113d61
1529c09624e85
hex16444383a61

1530152893025 has 12 divisors (see below), whose sum is σ = 1899128750064. Its totient is φ = 1223000274000.

The previous prime is 1530152893001. The next prime is 1530152893037. The reversal of 1530152893025 is 5203982510351.

It is not a de Polignac number, because 1530152893025 - 238 = 1255274986081 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28023191 + ... + 28077740.

It is an arithmetic number, because the mean of its divisors is an integer number (158260729172).

Almost surely, 21530152893025 is an apocalyptic number.

It is an amenable number.

1530152893025 is a deficient number, since it is larger than the sum of its proper divisors (368975857039).

1530152893025 is a wasteful number, since it uses less digits than its factorization.

1530152893025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56102032 (or 56102027 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 1530152893025 in words is "one trillion, five hundred thirty billion, one hundred fifty-two million, eight hundred ninety-three thousand, twenty-five".

Divisors: 1 5 25 1091 5455 27275 56100931 280504655 1402523275 61206115721 306030578605 1530152893025