Base | Representation |
---|---|
bin | 11101001101101011… |
… | …000011110010111001 |
3 | 2222222002020122111120 |
4 | 131031223003302321 |
5 | 1003220140420231 |
6 | 22224335015453 |
7 | 2160216534306 |
oct | 351553036271 |
9 | 88862218446 |
10 | 31367904441 |
11 | 12337400975 |
12 | 60b506a589 |
13 | 2c5b8b6b03 |
14 | 1737da40ad |
15 | c38c7dd96 |
hex | 74dac3cb9 |
31367904441 has 32 divisors (see below), whose sum is σ = 44689812480. Its totient is φ = 19512763200.
The previous prime is 31367904349. The next prime is 31367904629. The reversal of 31367904441 is 14440976313.
It is not a de Polignac number, because 31367904441 - 29 = 31367903929 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 31367904393 and 31367904402.
It is not an unprimeable number, because it can be changed into a prime (31367904941) 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, 4776226 + ... + 4782788.
It is an arithmetic number, because the mean of its divisors is an integer number (1396556640).
Almost surely, 231367904441 is an apocalyptic number.
It is an amenable number.
31367904441 is a deficient number, since it is larger than the sum of its proper divisors (13321908039).
31367904441 is a wasteful number, since it uses less digits than its factorization.
31367904441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7837.
The product of its (nonzero) digits is 217728, while the sum is 42.
The spelling of 31367904441 in words is "thirty-one billion, three hundred sixty-seven million, nine hundred four thousand, four hundred forty-one".
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