Base | Representation |
---|---|
bin | 1110001110111101011010… |
… | …00100001001100110110011 |
3 | 11002211021121211102202012002 |
4 | 13013132231010021212303 |
5 | 13100311034014412433 |
6 | 150323101224524215 |
7 | 6410242235114042 |
oct | 707365504114663 |
9 | 132737554382162 |
10 | 31300330232243 |
11 | 9a78439466656 |
12 | 361626932066b |
13 | 14607baa8b087 |
14 | 7a2d30738559 |
15 | 3942d7bd09e8 |
hex | 1c77ad1099b3 |
31300330232243 has 32 divisors (see below), whose sum is σ = 34810624972800. Its totient is φ = 28010752045056.
The previous prime is 31300330232179. The next prime is 31300330232309. The reversal of 31300330232243 is 34223203300313.
It is a cyclic number.
It is not a de Polignac number, because 31300330232243 - 26 = 31300330232179 is a prime.
It is a super-2 number, since 2×313003302322432 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (31300330235243) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10200278 + ... + 12909156.
It is an arithmetic number, because the mean of its divisors is an integer number (1087832030400).
Almost surely, 231300330232243 is an apocalyptic number.
31300330232243 is a deficient number, since it is larger than the sum of its proper divisors (3510294740557).
31300330232243 is a wasteful number, since it uses less digits than its factorization.
31300330232243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2709251.
The product of its (nonzero) digits is 23328, while the sum is 29.
Adding to 31300330232243 its reverse (34223203300313), we get a palindrome (65523533532556).
The spelling of 31300330232243 in words is "thirty-one trillion, three hundred billion, three hundred thirty million, two hundred thirty-two thousand, two hundred forty-three".
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