Base | Representation |
---|---|
bin | 11011111001001011… |
… | …01010110000011001 |
3 | 1102122122101111110000 |
4 | 31330211222300121 |
5 | 221132114314004 |
6 | 10513545243213 |
7 | 1040045453511 |
oct | 157445526031 |
9 | 42578344400 |
10 | 14975151129 |
11 | 639509a764 |
12 | 2a9b193509 |
13 | 1548658893 |
14 | a20bd6841 |
15 | 5c9a56c39 |
hex | 37c96ac19 |
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".
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