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7157005150105 = 543179185968693
BaseRepresentation
bin110100000100101111010…
…1111111110011110011001
3221100012110222211222122201
41220021132233332132121
51414230021304300410
623115514402450201
71336035155010466
oct150113657763631
927305428758581
107157005150105
11230a2a5908448
129770aa663961
133cbb97294c05
141aa5880c466d
15c62842b383a
hex6825ebfe799

7157005150105 has 16 divisors (see below), whose sum is σ = 8837232338880. Its totient is φ = 5561207765568.

The previous prime is 7157005150091. The next prime is 7157005150117. The reversal of 7157005150105 is 5010515007517.

It is a cyclic number.

It is not a de Polignac number, because 7157005150105 - 211 = 7157005148057 is a prime.

It is a super-2 number, since 2×71570051501052 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92945862 + ... + 93022831.

It is an arithmetic number, because the mean of its divisors is an integer number (552327021180).

Almost surely, 27157005150105 is an apocalyptic number.

It is an amenable number.

7157005150105 is a deficient number, since it is larger than the sum of its proper divisors (1680227188775).

7157005150105 is a wasteful number, since it uses less digits than its factorization.

7157005150105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185968920.

The product of its (nonzero) digits is 30625, while the sum is 37.

The spelling of 7157005150105 in words is "seven trillion, one hundred fifty-seven billion, five million, one hundred fifty thousand, one hundred five".

Divisors: 1 5 43 179 215 895 7697 38485 185968693 929843465 7996653799 33288396047 39983268995 166441980235 1431401030021 7157005150105