Base | Representation |
---|---|
bin | 11100111010010001… |
… | …100001100000100011 |
3 | 2222010101211111202012 |
4 | 130322101201200203 |
5 | 1002033331141144 |
6 | 22132151143135 |
7 | 2146155262100 |
oct | 347221414043 |
9 | 88111744665 |
10 | 31042443299 |
11 | 1218a71711a |
12 | 6024074aab |
13 | 2c09342c5a |
14 | 1706a83aa7 |
15 | c1a3e0e9e |
hex | 73a461823 |
31042443299 has 12 divisors (see below), whose sum is σ = 36878910624. Its totient is φ = 26041683024.
The previous prime is 31042443259. The next prime is 31042443301. The reversal of 31042443299 is 99234424013.
It is a de Polignac number, because none of the positive numbers 2k-31042443299 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (31042443259) 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, 6737264 + ... + 6741869.
It is an arithmetic number, because the mean of its divisors is an integer number (3073242552).
Almost surely, 231042443299 is an apocalyptic number.
31042443299 is a deficient number, since it is larger than the sum of its proper divisors (5836467325).
31042443299 is a wasteful number, since it uses less digits than its factorization.
31042443299 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13479194 (or 13479187 counting only the distinct ones).
The product of its (nonzero) digits is 186624, while the sum is 41.
The spelling of 31042443299 in words is "thirty-one billion, forty-two million, four hundred forty-three thousand, two hundred ninety-nine".
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