Base | Representation |
---|---|
bin | 100101101001111000110111… |
… | …1000011100100001100111110 |
3 | 1121102201121111212110201212120 |
4 | 1023103301233003210030332 |
5 | 321403041311132012110 |
6 | 3132232541114143410 |
7 | 126523214013303402 |
oct | 11323615703441476 |
9 | 1542647455421776 |
10 | 331212561204030 |
11 | 96597505119120 |
12 | 31193268721b66 |
13 | 112a729762766c |
14 | 5bb0ab8693102 |
15 | 28458eae9b870 |
hex | 12d3c6f0e433e |
331212561204030 has 128 divisors (see below), whose sum is σ = 912823794247680. Its totient is φ = 76067263762560.
The previous prime is 331212561203989. The next prime is 331212561204043. The reversal of 331212561204030 is 30402165212133.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a junction number, because it is equal to n+sod(n) for n = 331212561203982 and 331212561204000.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1062502569 + ... + 1062814251.
It is an arithmetic number, because the mean of its divisors is an integer number (7131435892560).
Almost surely, 2331212561204030 is an apocalyptic number.
331212561204030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
331212561204030 is an abundant number, since it is smaller than the sum of its proper divisors (581611233043650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331212561204030 is a wasteful number, since it uses less digits than its factorization.
331212561204030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 481206.
The product of its (nonzero) digits is 25920, while the sum is 33.
The spelling of 331212561204030 in words is "three hundred thirty-one trillion, two hundred twelve billion, five hundred sixty-one million, two hundred four thousand, thirty".
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