Base | Representation |
---|---|
bin | 10010101010011111… |
… | …10000110011001011 |
3 | 221212022122100021202 |
4 | 21111033300303023 |
5 | 131010123124440 |
6 | 4334142054415 |
7 | 503210461661 |
oct | 112517606313 |
9 | 27768570252 |
10 | 10020129995 |
11 | 4282113a77 |
12 | 1b3787a40b |
13 | c38c17b05 |
14 | 6b0ac2c31 |
15 | 3d9a37615 |
hex | 2553f0ccb |
10020129995 has 16 divisors (see below), whose sum is σ = 12125973888. Its totient is φ = 7948362240.
The previous prime is 10020129979. The next prime is 10020130007. The reversal of 10020129995 is 59992102001.
It is not a de Polignac number, because 10020129995 - 24 = 10020129979 is a prime.
It is a Duffinian number.
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, 616007 + ... + 632063.
It is an arithmetic number, because the mean of its divisors is an integer number (757873368).
Almost surely, 210020129995 is an apocalyptic number.
10020129995 is a deficient number, since it is larger than the sum of its proper divisors (2105843893).
10020129995 is a wasteful number, since it uses less digits than its factorization.
10020129995 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17110.
The product of its (nonzero) digits is 14580, while the sum is 38.
The spelling of 10020129995 in words is "ten billion, twenty million, one hundred twenty-nine thousand, nine hundred ninety-five".
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