Base | Representation |
---|---|
bin | 10010111000001100… |
… | …11111111101011111 |
3 | 222011100001120102111 |
4 | 21130012133331133 |
5 | 131224044022424 |
6 | 4353411134451 |
7 | 506105200435 |
oct | 113406377537 |
9 | 28140046374 |
10 | 10135142239 |
11 | 4331029412 |
12 | 1b6a2a4427 |
13 | c569b66b1 |
14 | 6c20a0d55 |
15 | 3e4ba5194 |
hex | 25c19ff5f |
10135142239 has 2 divisors, whose sum is σ = 10135142240. Its totient is φ = 10135142238.
The previous prime is 10135142221. The next prime is 10135142299. The reversal of 10135142239 is 93224153101.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 10135142239 - 29 = 10135141727 is a prime.
It is a super-2 number, since 2×101351422392 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 10135142239.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10135142219) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5067571119 + 5067571120.
It is an arithmetic number, because the mean of its divisors is an integer number (5067571120).
Almost surely, 210135142239 is an apocalyptic number.
10135142239 is a deficient number, since it is larger than the sum of its proper divisors (1).
10135142239 is an equidigital number, since it uses as much as digits as its factorization.
10135142239 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6480, while the sum is 31.
The spelling of 10135142239 in words is "ten billion, one hundred thirty-five million, one hundred forty-two thousand, two hundred thirty-nine".
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