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14975151129 = 34135972
BaseRepresentation
bin11011111001001011…
…01010110000011001
31102122122101111110000
431330211222300121
5221132114314004
610513545243213
71040045453511
oct157445526031
942578344400
1014975151129
11639509a764
122a9b193509
131548658893
14a20bd6841
155c9a56c39
hex37c96ac19

14975151129 has 15 divisors (see below), whose sum is σ = 22371932847. Its totient is φ = 9982699848.

The previous prime is 14975151101. The next prime is 14975151221. The reversal of 14975151129 is 92115157941.

The square root of 14975151129 is 122373.

It is a perfect power (a square), and thus also a powerful number.

14975151129 is a `hidden beast` number, since 1 + 4 + 9 + 7 + 515 + 1 + 129 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1345055625 + 13630095504 = 36675^2 + 116748^2 .

It is not a de Polignac number, because 14975151129 - 27 = 14975151001 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14975161129) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1094559 + ... + 1108155.

Almost surely, 214975151129 is an apocalyptic number.

14975151129 is the 122373-rd square number.

14975151129 is the 61187-th centered octagonal number.

It is an amenable number.

14975151129 is a deficient number, since it is larger than the sum of its proper divisors (7396781718).

14975151129 is an frugal number, since it uses more digits than its factorization.

14975151129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27206 (or 13600 counting only the distinct ones).

The product of its digits is 113400, while the sum is 45.

The spelling of 14975151129 in words is "fourteen billion, nine hundred seventy-five million, one hundred fifty-one thousand, one hundred twenty-nine".

Divisors: 1 3 9 27 81 13597 40791 122373 367119 1101357 184878409 554635227 1663905681 4991717043 14975151129