Base | Representation |
---|---|
bin | 1011110010111010101111… |
… | …0010000011000011111001 |
3 | 1200220212020222011112221110 |
4 | 2330232223302003003321 |
5 | 3144442301400242142 |
6 | 43330015453230533 |
7 | 2506002350353335 |
oct | 274565362030371 |
9 | 50825228145843 |
10 | 12969388290297 |
11 | 415031764015a |
12 | 1555679a92449 |
13 | 73101495791a |
14 | 32ba166667c5 |
15 | 17756beca99c |
hex | bcbabc830f9 |
12969388290297 has 16 divisors (see below), whose sum is σ = 17324583514560. Its totient is φ = 8630240808000.
The previous prime is 12969388290283. The next prime is 12969388290311. The reversal of 12969388290297 is 79209288396921.
It is an interprime number because it is at equal distance from previous prime (12969388290283) and next prime (12969388290311).
It is not a de Polignac number, because 12969388290297 - 218 = 12969388028153 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12969388290217) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1642147 + ... + 5351207.
It is an arithmetic number, because the mean of its divisors is an integer number (1082786469660).
Almost surely, 212969388290297 is an apocalyptic number.
It is an amenable number.
12969388290297 is a deficient number, since it is larger than the sum of its proper divisors (4355195224263).
12969388290297 is a wasteful number, since it uses less digits than its factorization.
12969388290297 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3711224.
The product of its (nonzero) digits is 423263232, while the sum is 75.
The spelling of 12969388290297 in words is "twelve trillion, nine hundred sixty-nine billion, three hundred eighty-eight million, two hundred ninety thousand, two hundred ninety-seven".
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