Base | Representation |
---|---|
bin | 1001101000110001111… |
… | …01000001000011111110 |
3 | 1011122201002122021221000 |
4 | 10310120331001003332 |
5 | 20411124032130420 |
6 | 412041453151130 |
7 | 32631511110534 |
oct | 4643075010376 |
9 | 1148632567830 |
10 | 331131130110 |
11 | 118482988100 |
12 | 5421318b4a6 |
13 | 252c1653b61 |
14 | 120538b0154 |
15 | 893076c690 |
hex | 4d18f410fe |
331131130110 has 96 divisors (see below), whose sum is σ = 970588311840. Its totient is φ = 80274205440.
The previous prime is 331131130051. The next prime is 331131130159. The reversal of 331131130110 is 11031131133.
331131130110 is a `hidden beast` number, since 3 + 311 + 311 + 30 + 1 + 10 = 666.
It is a super-2 number, since 2×3311311301102 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5035147 + ... + 5100486.
It is an arithmetic number, because the mean of its divisors is an integer number (10110294915).
Almost surely, 2331131130110 is an apocalyptic number.
331131130110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
331131130110 is an abundant number, since it is smaller than the sum of its proper divisors (639457181730).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331131130110 is a wasteful number, since it uses less digits than its factorization.
331131130110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10135671 (or 10135654 counting only the distinct ones).
The product of its (nonzero) digits is 81, while the sum is 18.
Adding to 331131130110 its reverse (11031131133), we get a palindrome (342162261243).
The spelling of 331131130110 in words is "three hundred thirty-one billion, one hundred thirty-one million, one hundred thirty thousand, one hundred ten".
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