Base | Representation |
---|---|
bin | 10010111110001100… |
… | …01011010000010011 |
3 | 222021211121101010102 |
4 | 21133012023100103 |
5 | 131324424422300 |
6 | 4402404123015 |
7 | 510255243611 |
oct | 113706132023 |
9 | 28254541112 |
10 | 10185389075 |
11 | 4357428624 |
12 | 1b8309646b |
13 | c6422a254 |
14 | 6c8a206b1 |
15 | 3e92cd0d5 |
hex | 25f18b413 |
10185389075 has 6 divisors (see below), whose sum is σ = 12629882484. Its totient is φ = 8148311240.
The previous prime is 10185388937. The next prime is 10185389087. The reversal of 10185389075 is 57098358101.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-10185389075 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 203707757 + ... + 203707806.
It is an arithmetic number, because the mean of its divisors is an integer number (2104980414).
Almost surely, 210185389075 is an apocalyptic number.
10185389075 is a deficient number, since it is larger than the sum of its proper divisors (2444493409).
10185389075 is an equidigital number, since it uses as much as digits as its factorization.
10185389075 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 407415573 (or 407415568 counting only the distinct ones).
The product of its (nonzero) digits is 302400, while the sum is 47.
The spelling of 10185389075 in words is "ten billion, one hundred eighty-five million, three hundred eighty-nine thousand, seventy-five".
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