Base | Representation |
---|---|
bin | 10000101000110… |
… | …10010010101111 |
3 | 100201121210201102 |
4 | 20110122102233 |
5 | 241212141203 |
6 | 21503233315 |
7 | 3313211450 |
oct | 1024322257 |
9 | 321553642 |
10 | 139568303 |
11 | 71867806 |
12 | 3a8a883b |
13 | 22bb89c4 |
14 | 14771127 |
15 | c3bd888 |
hex | 851a4af |
139568303 has 16 divisors (see below), whose sum is σ = 162481920. Its totient is φ = 117412416.
The previous prime is 139568227. The next prime is 139568323. The reversal of 139568303 is 303865931.
It is a cyclic number.
It is not a de Polignac number, because 139568303 - 216 = 139502767 is a prime.
It is a super-2 number, since 2×1395683032 = 38958622404599618, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (139568323) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245003 + ... + 245571.
It is an arithmetic number, because the mean of its divisors is an integer number (10155120).
Almost surely, 2139568303 is an apocalyptic number.
139568303 is a deficient number, since it is larger than the sum of its proper divisors (22913617).
139568303 is an equidigital number, since it uses as much as digits as its factorization.
139568303 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1166.
The product of its (nonzero) digits is 58320, while the sum is 38.
The square root of 139568303 is about 11813.9029537236. The cubic root of 139568303 is about 518.7151501628.
The spelling of 139568303 in words is "one hundred thirty-nine million, five hundred sixty-eight thousand, three hundred three".
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