Base | Representation |
---|---|
bin | 11101001100110110… |
… | …111101001001001000 |
3 | 2222221010112201020102 |
4 | 131030312331021020 |
5 | 1003203141330304 |
6 | 22223130144532 |
7 | 2156662456025 |
oct | 351466751110 |
9 | 88833481212 |
10 | 31354245704 |
11 | 1232a721961 |
12 | 60b0582148 |
13 | 2c58b13b12 |
14 | 173624a54c |
15 | c37981d1e |
hex | 74cdbd248 |
31354245704 has 16 divisors (see below), whose sum is σ = 58949404800. Its totient is φ = 15634404432.
The previous prime is 31354245677. The next prime is 31354245709. The reversal of 31354245704 is 40754245313.
It is not an unprimeable number, because it can be changed into a prime (31354245709) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5336684 + ... + 5342555.
It is an arithmetic number, because the mean of its divisors is an integer number (3684337800).
Almost surely, 231354245704 is an apocalyptic number.
It is an amenable number.
31354245704 is a deficient number, since it is larger than the sum of its proper divisors (27595159096).
31354245704 is a wasteful number, since it uses less digits than its factorization.
31354245704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10679612 (or 10679608 counting only the distinct ones).
The product of its (nonzero) digits is 201600, while the sum is 38.
The spelling of 31354245704 in words is "thirty-one billion, three hundred fifty-four million, two hundred forty-five thousand, seven hundred four".
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