Base | Representation |
---|---|
bin | 11101010001101000… |
… | …101110000101101000 |
3 | 10000010201100222101220 |
4 | 131101220232011220 |
5 | 1003334201300404 |
6 | 22235112142040 |
7 | 2161654664232 |
oct | 352150560550 |
9 | 100121328356 |
10 | 31434400104 |
11 | 12370999068 |
12 | 6113397920 |
13 | 2c6c5c9563 |
14 | 1742b53252 |
15 | c3ea164d9 |
hex | 751a2e168 |
31434400104 has 64 divisors (see below), whose sum is σ = 82040653440. Its totient is φ = 10017934080.
The previous prime is 31434400093. The next prime is 31434400163. The reversal of 31434400104 is 40100443413.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1302354 + ... + 1326270.
It is an arithmetic number, because the mean of its divisors is an integer number (1281885210).
Almost surely, 231434400104 is an apocalyptic number.
It is an amenable number.
31434400104 is an abundant number, since it is smaller than the sum of its proper divisors (50606253336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31434400104 is a wasteful number, since it uses less digits than its factorization.
31434400104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26330 (or 26326 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 31434400104 its reverse (40100443413), we get a palindrome (71534843517).
The spelling of 31434400104 in words is "thirty-one billion, four hundred thirty-four million, four hundred thousand, one hundred four".
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