Base | Representation |
---|---|
bin | 11100111110011111… |
… | …110101011111000100 |
3 | 2222022100011121100202 |
4 | 130332133311133010 |
5 | 1002210001212004 |
6 | 22143202030032 |
7 | 2151005502056 |
oct | 347637653704 |
9 | 88270147322 |
10 | 31113304004 |
11 | 12216715892 |
12 | 6043948318 |
13 | 2c1ac23473 |
14 | 171224b8d6 |
15 | c2173bb1e |
hex | 73e7f57c4 |
31113304004 has 96 divisors (see below), whose sum is σ = 61366905600. Its totient is φ = 13733660160.
The previous prime is 31113304003. The next prime is 31113304009. The reversal of 31113304004 is 40040331113.
It is not an unprimeable number, because it can be changed into a prime (31113304003) 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 31 ways as a sum of consecutive naturals, for example, 11621114 + ... + 11623790.
It is an arithmetic number, because the mean of its divisors is an integer number (639238600).
Almost surely, 231113304004 is an apocalyptic number.
It is an amenable number.
31113304004 is a deficient number, since it is larger than the sum of its proper divisors (30253601596).
31113304004 is a wasteful number, since it uses less digits than its factorization.
31113304004 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2893 (or 2891 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 31113304004 its reverse (40040331113), we get a palindrome (71153635117).
The spelling of 31113304004 in words is "thirty-one billion, one hundred thirteen million, three hundred four thousand, four".
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