Base | Representation |
---|---|
bin | 1110001001001000110100… |
… | …11110001011111110000100 |
3 | 11002010011022112121112100200 |
4 | 13010210122132023332010 |
5 | 13034021404342430200 |
6 | 150051140500210500 |
7 | 6356631324620625 |
oct | 704443236137604 |
9 | 132104275545320 |
10 | 31100302311300 |
11 | 9a00622964aa2 |
12 | 35a3544399a30 |
13 | 1447990a44341 |
14 | 797396a69a4c |
15 | 38decc093800 |
hex | 1c491a78bf84 |
31100302311300 has 108 divisors (see below), whose sum is σ = 97530505770516. Its totient is φ = 8289301708800.
The previous prime is 31100302311283. The next prime is 31100302311311. The reversal of 31100302311300 is 311320300113.
It is a happy number.
31100302311300 is a `hidden beast` number, since 3 + 1 + 100 + 30 + 231 + 1 + 300 = 666.
It can be written as a sum of positive squares in 6 ways, for example, as 1917488250756 + 29182814060544 = 1384734^2 + 5402112^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6750861 + ... + 10381460.
Almost surely, 231100302311300 is an apocalyptic number.
31100302311300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
31100302311300 is an abundant number, since it is smaller than the sum of its proper divisors (66430203459216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31100302311300 is a wasteful number, since it uses less digits than its factorization.
31100302311300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17134358 (or 17134348 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 31100302311300 its reverse (311320300113), we get a palindrome (31411622611413).
The spelling of 31100302311300 in words is "thirty-one trillion, one hundred billion, three hundred two million, three hundred eleven thousand, three hundred".
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