Base | Representation |
---|---|
bin | 10110110010001011… |
… | …11000001100110111 |
3 | 1011120110220122202002 |
4 | 23121011320030313 |
5 | 200022411201013 |
6 | 5341441005515 |
7 | 612060254423 |
oct | 133105701467 |
9 | 34513818662 |
10 | 12232131383 |
11 | 52077a039a |
12 | 245462389b |
13 | 11cc28bc84 |
14 | 8407a5b83 |
15 | 4b8d25358 |
hex | 2d9178337 |
12232131383 has 2 divisors, whose sum is σ = 12232131384. Its totient is φ = 12232131382.
The previous prime is 12232131319. The next prime is 12232131427. The reversal of 12232131383 is 38313123221.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12232131383 - 26 = 12232131319 is a prime.
It is a super-3 number, since 3×122321313833 (a number of 31 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12232131983) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6116065691 + 6116065692.
It is an arithmetic number, because the mean of its divisors is an integer number (6116065692).
Almost surely, 212232131383 is an apocalyptic number.
12232131383 is a deficient number, since it is larger than the sum of its proper divisors (1).
12232131383 is an equidigital number, since it uses as much as digits as its factorization.
12232131383 is an evil number, because the sum of its binary digits is even.
The product of its digits is 5184, while the sum is 29.
The spelling of 12232131383 in words is "twelve billion, two hundred thirty-two million, one hundred thirty-one thousand, three hundred eighty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •