Base | Representation |
---|---|
bin | 10111111111111000… |
… | …00100000110001111 |
3 | 1020020220021102011220 |
4 | 23333330010012033 |
5 | 202341232320340 |
6 | 5530242014423 |
7 | 634163042325 |
oct | 137774040617 |
9 | 36226242156 |
10 | 12883870095 |
11 | 5511677328 |
12 | 25b6947413 |
13 | 12a4301495 |
14 | 8a3179d15 |
15 | 506162ed0 |
hex | 2fff0418f |
12883870095 has 16 divisors (see below), whose sum is σ = 21510461952. Its totient is φ = 6572640800.
The previous prime is 12883870057. The next prime is 12883870127. The reversal of 12883870095 is 59007838821.
It is not a de Polignac number, because 12883870095 - 26 = 12883870031 is a prime.
It is a congruent 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, 18671931 + ... + 18672620.
It is an arithmetic number, because the mean of its divisors is an integer number (1344403872).
Almost surely, 212883870095 is an apocalyptic number.
12883870095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
12883870095 is a deficient number, since it is larger than the sum of its proper divisors (8626591857).
12883870095 is a wasteful number, since it uses less digits than its factorization.
12883870095 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37344582.
The product of its (nonzero) digits is 967680, while the sum is 51.
The spelling of 12883870095 in words is "twelve billion, eight hundred eighty-three million, eight hundred seventy thousand, ninety-five".
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