Base | Representation |
---|---|
bin | 101101101100100011… |
… | …0010000000101011001 |
3 | 100101021221212112011120 |
4 | 1123121012100011121 |
5 | 3101433140401004 |
6 | 113025300115453 |
7 | 10042535424450 |
oct | 1333106200531 |
9 | 311257775146 |
10 | 98131575129 |
11 | 38687796915 |
12 | 17028095b89 |
13 | 933b6b2ab3 |
14 | 4a6cc55b97 |
15 | 28451b73d9 |
hex | 16d9190159 |
98131575129 has 32 divisors (see below), whose sum is σ = 156098893824. Its totient is φ = 53615274240.
The previous prime is 98131575127. The next prime is 98131575161. The reversal of 98131575129 is 92157513189.
It is not a de Polignac number, because 98131575129 - 21 = 98131575127 is a prime.
It is not an unprimeable number, because it can be changed into a prime (98131575127) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1182337 + ... + 1262609.
It is an arithmetic number, because the mean of its divisors is an integer number (4878090432).
Almost surely, 298131575129 is an apocalyptic number.
It is an amenable number.
98131575129 is a deficient number, since it is larger than the sum of its proper divisors (57967318695).
98131575129 is a wasteful number, since it uses less digits than its factorization.
98131575129 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82837.
The product of its digits is 680400, while the sum is 51.
The spelling of 98131575129 in words is "ninety-eight billion, one hundred thirty-one million, five hundred seventy-five thousand, one hundred twenty-nine".
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