Base | Representation |
---|---|
bin | 100111000101010… |
… | …1110010100110000 |
3 | 10101101200202021211 |
4 | 1032022232110300 |
5 | 10141211342112 |
6 | 334044325504 |
7 | 44333001556 |
oct | 11612562460 |
9 | 3341622254 |
10 | 1311434032 |
11 | 6132a7887 |
12 | 307243894 |
13 | 17b90c48c |
14 | c6259bd6 |
15 | 7a1ed0a7 |
hex | 4e2ae530 |
1311434032 has 20 divisors (see below), whose sum is σ = 2541540456. Its totient is φ = 655552640.
The previous prime is 1311434029. The next prime is 1311434039. The reversal of 1311434032 is 2304341131.
It is a junction number, because it is equal to n+sod(n) for n = 1311433994 and 1311434012.
It is not an unprimeable number, because it can be changed into a prime (1311434039) 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, 79107 + ... + 94237.
Almost surely, 21311434032 is an apocalyptic number.
It is an amenable number.
1311434032 is a deficient number, since it is larger than the sum of its proper divisors (1230106424).
1311434032 is a wasteful number, since it uses less digits than its factorization.
1311434032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20556 (or 20550 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 22.
The square root of 1311434032 is about 36213.7271210794. The cubic root of 1311434032 is about 1094.5832966116.
Adding to 1311434032 its reverse (2304341131), we get a palindrome (3615775163).
The spelling of 1311434032 in words is "one billion, three hundred eleven million, four hundred thirty-four thousand, thirty-two".
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