Base | Representation |
---|---|
bin | 1011101101011011… |
… | …0110111010101001 |
3 | 22010001201210012002 |
4 | 2323112312322221 |
5 | 22414143101442 |
6 | 1235524300345 |
7 | 140615606525 |
oct | 27326667251 |
9 | 8101653162 |
10 | 3143331497 |
11 | 1373368529 |
12 | 7388416b5 |
13 | 3b12ba087 |
14 | 21b676d85 |
15 | 135e57732 |
hex | bb5b6ea9 |
3143331497 has 4 divisors (see below), whose sum is σ = 3145980816. Its totient is φ = 3140682180.
The previous prime is 3143331493. The next prime is 3143331523. The reversal of 3143331497 is 7941333413.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 3143331497 - 22 = 3143331493 is a prime.
It is a super-2 number, since 2×31433314972 = 19761065800064522018, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 3143331497.
It is not an unprimeable number, because it can be changed into a prime (3143331491) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1322879 + ... + 1325252.
It is an arithmetic number, because the mean of its divisors is an integer number (786495204).
Almost surely, 23143331497 is an apocalyptic number.
It is an amenable number.
3143331497 is a deficient number, since it is larger than the sum of its proper divisors (2649319).
3143331497 is a wasteful number, since it uses less digits than its factorization.
3143331497 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2649318.
The product of its digits is 81648, while the sum is 38.
The square root of 3143331497 is about 56065.4215805072. The cubic root of 3143331497 is about 1464.8620505563.
The spelling of 3143331497 in words is "three billion, one hundred forty-three million, three hundred thirty-one thousand, four hundred ninety-seven".
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