Base | Representation |
---|---|
bin | 11101100100000010… |
… | …000011001110001111 |
3 | 10000221020010000020200 |
4 | 131210002003032033 |
5 | 1010002203431114 |
6 | 22325455144543 |
7 | 2202423206301 |
oct | 354402031617 |
9 | 100836100220 |
10 | 31743030159 |
11 | 1250a127425 |
12 | 619a815153 |
13 | 2cbb5294a9 |
14 | 1771b31971 |
15 | c5bb7c409 |
hex | 76408338f |
31743030159 has 12 divisors (see below), whose sum is σ = 45890483496. Its totient is φ = 21143817072.
The previous prime is 31743030149. The next prime is 31743030161. The reversal of 31743030159 is 95103034713.
31743030159 is a `hidden beast` number, since 317 + 4 + 30 + 301 + 5 + 9 = 666.
It is not a de Polignac number, because 31743030159 - 213 = 31743021967 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31743030119) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1505872 + ... + 1526805.
It is an arithmetic number, because the mean of its divisors is an integer number (3824206958).
Almost surely, 231743030159 is an apocalyptic number.
31743030159 is a deficient number, since it is larger than the sum of its proper divisors (14147453337).
31743030159 is a wasteful number, since it uses less digits than its factorization.
31743030159 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3033846 (or 3033843 counting only the distinct ones).
The product of its (nonzero) digits is 34020, while the sum is 36.
The spelling of 31743030159 in words is "thirty-one billion, seven hundred forty-three million, thirty thousand, one hundred fifty-nine".
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