Base | Representation |
---|---|
bin | 11000011110110110… |
… | …11111010001001010 |
3 | 1020221000022111110111 |
4 | 30033123133101022 |
5 | 203404301003330 |
6 | 10012124304534 |
7 | 643500111520 |
oct | 141733372112 |
9 | 36830274414 |
10 | 13143766090 |
11 | 563534a004 |
12 | 26699a214a |
13 | 13160ca2b0 |
14 | 8c98b0310 |
15 | 51dd9e32a |
hex | 30f6df44a |
13143766090 has 64 divisors (see below), whose sum is σ = 29385861120. Its totient is φ = 4121591040.
The previous prime is 13143766079. The next prime is 13143766091. The reversal of 13143766090 is 9066734131.
It is not an unprimeable number, because it can be changed into a prime (13143766091) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32935 + ... + 165445.
It is an arithmetic number, because the mean of its divisors is an integer number (459154080).
Almost surely, 213143766090 is an apocalyptic number.
13143766090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13143766090 is an abundant number, since it is smaller than the sum of its proper divisors (16242095030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13143766090 is a wasteful number, since it uses less digits than its factorization.
13143766090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 132647.
The product of its (nonzero) digits is 81648, while the sum is 40.
The spelling of 13143766090 in words is "thirteen billion, one hundred forty-three million, seven hundred sixty-six thousand, ninety".
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