Base | Representation |
---|---|
bin | 11101001111110100… |
… | …111101000011111111 |
3 | 10000001121021011122021 |
4 | 131033310331003333 |
5 | 1003303414141420 |
6 | 22232105501011 |
7 | 2161136021026 |
oct | 351764750377 |
9 | 100047234567 |
10 | 31404052735 |
11 | 123558506a0 |
12 | 61051a1767 |
13 | 2c66232433 |
14 | 173cad38bd |
15 | c3c01e7aa |
hex | 74fd3d0ff |
31404052735 has 32 divisors (see below), whose sum is σ = 41801225472. Its totient is φ = 22456980480.
The previous prime is 31404052721. The next prime is 31404052747. The reversal of 31404052735 is 53725040413.
It is not a de Polignac number, because 31404052735 - 219 = 31403528447 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 31404052735.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2067087 + ... + 2082223.
It is an arithmetic number, because the mean of its divisors is an integer number (1306288296).
Almost surely, 231404052735 is an apocalyptic number.
31404052735 is a deficient number, since it is larger than the sum of its proper divisors (10397172737).
31404052735 is a wasteful number, since it uses less digits than its factorization.
31404052735 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15783.
The product of its (nonzero) digits is 50400, while the sum is 34.
The spelling of 31404052735 in words is "thirty-one billion, four hundred four million, fifty-two thousand, seven hundred thirty-five".
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