Base | Representation |
---|---|
bin | 11100111001111100… |
… | …010101101111001111 |
3 | 2222010000101101010210 |
4 | 130321330111233033 |
5 | 1002030420440223 |
6 | 22131432133503 |
7 | 2146060132644 |
oct | 347174255717 |
9 | 88100341123 |
10 | 31036890063 |
11 | 12187573973 |
12 | 6022237293 |
13 | 2c0814a40a |
14 | 1706039dcb |
15 | c19b95893 |
hex | 739f15bcf |
31036890063 has 16 divisors (see below), whose sum is σ = 42350502656. Its totient is φ = 20207396160.
The previous prime is 31036890043. The next prime is 31036890077. The reversal of 31036890063 is 36009863013.
It is not a de Polignac number, because 31036890063 - 26 = 31036889999 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31036890043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1588731 + ... + 1608147.
It is an arithmetic number, because the mean of its divisors is an integer number (2646906416).
Almost surely, 231036890063 is an apocalyptic number.
31036890063 is a deficient number, since it is larger than the sum of its proper divisors (11313612593).
31036890063 is a wasteful number, since it uses less digits than its factorization.
31036890063 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31854.
The product of its (nonzero) digits is 69984, while the sum is 39.
The spelling of 31036890063 in words is "thirty-one billion, thirty-six million, eight hundred ninety thousand, sixty-three".
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