Base | Representation |
---|---|
bin | 11100111110011111… |
… | …110101001111011100 |
3 | 2222022100011112222201 |
4 | 130332133311033130 |
5 | 1002210001144004 |
6 | 22143202021244 |
7 | 2151005466130 |
oct | 347637651734 |
9 | 88270145881 |
10 | 31113303004 |
11 | 12216715063 |
12 | 6043947824 |
13 | 2c1ac22b84 |
14 | 171224b3c0 |
15 | c2173b6a4 |
hex | 73e7f53dc |
31113303004 has 24 divisors (see below), whose sum is σ = 62248652928. Its totient is φ = 13329548400.
The previous prime is 31113302971. The next prime is 31113303079. The reversal of 31113303004 is 40030331113.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115822 + ... + 275029.
It is an arithmetic number, because the mean of its divisors is an integer number (2593693872).
Almost surely, 231113303004 is an apocalyptic number.
It is an amenable number.
31113303004 is an abundant number, since it is smaller than the sum of its proper divisors (31135349924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31113303004 is a wasteful number, since it uses less digits than its factorization.
31113303004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 393705 (or 393703 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 31113303004 its reverse (40030331113), we get a palindrome (71143634117).
The spelling of 31113303004 in words is "thirty-one billion, one hundred thirteen million, three hundred three thousand, four".
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