Base | Representation |
---|---|
bin | 11101001111111001… |
… | …000000001101011100 |
3 | 10000001200021002200221 |
4 | 131033321000031130 |
5 | 1003304202123304 |
6 | 22232144331124 |
7 | 2161151031502 |
oct | 351771001534 |
9 | 100050232627 |
10 | 31405114204 |
11 | 12356406142 |
12 | 6105613aa4 |
13 | 2c66514619 |
14 | 173cccc672 |
15 | c3c17e054 |
hex | 74fe4035c |
31405114204 has 24 divisors (see below), whose sum is σ = 57381478560. Its totient is φ = 15011192064.
The previous prime is 31405114177. The next prime is 31405114211. The reversal of 31405114204 is 40241150413.
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, 63912 + ... + 258640.
It is an arithmetic number, because the mean of its divisors is an integer number (2390894940).
Almost surely, 231405114204 is an apocalyptic number.
It is an amenable number.
31405114204 is a deficient number, since it is larger than the sum of its proper divisors (25976364356).
31405114204 is a wasteful number, since it uses less digits than its factorization.
31405114204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 196509 (or 196507 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 25.
Adding to 31405114204 its reverse (40241150413), we get a palindrome (71646264617).
The spelling of 31405114204 in words is "thirty-one billion, four hundred five million, one hundred fourteen thousand, two hundred four".
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