Base | Representation |
---|---|
bin | 11101001111110001… |
… | …010101100001101111 |
3 | 10000001112110222201112 |
4 | 131033301111201233 |
5 | 1003303143314432 |
6 | 22232033302235 |
7 | 2161124661065 |
oct | 351761254157 |
9 | 100045428645 |
10 | 31403104367 |
11 | 12355263118 |
12 | 6104a0497b |
13 | 2c65c8c87b |
14 | 173c928035 |
15 | c3bdd37b2 |
hex | 74fc5586f |
31403104367 has 2 divisors, whose sum is σ = 31403104368. Its totient is φ = 31403104366.
The previous prime is 31403104333. The next prime is 31403104433. The reversal of 31403104367 is 76340130413.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-31403104367 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (31403104267) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15701552183 + 15701552184.
It is an arithmetic number, because the mean of its divisors is an integer number (15701552184).
Almost surely, 231403104367 is an apocalyptic number.
31403104367 is a deficient number, since it is larger than the sum of its proper divisors (1).
31403104367 is an equidigital number, since it uses as much as digits as its factorization.
31403104367 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 18144, while the sum is 32.
The spelling of 31403104367 in words is "thirty-one billion, four hundred three million, one hundred four thousand, three hundred sixty-seven".
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