Base | Representation |
---|---|
bin | 1110001010011100000111… |
… | …00001101010111010101100 |
3 | 11002021102201121111022120122 |
4 | 13011032003201222322230 |
5 | 13040234442203131012 |
6 | 150123453325504112 |
7 | 6363103331164103 |
oct | 705160341527254 |
9 | 132242647438518 |
10 | 31145014505132 |
11 | 9a18587815000 |
12 | 35b0142412038 |
13 | 144bc68136978 |
14 | 7995d8dbb03a |
15 | 3902475d0e72 |
hex | 1c538386aeac |
31145014505132 has 48 divisors (see below), whose sum is σ = 59959966016160. Its totient is φ = 14154485058560.
The previous prime is 31145014505123. The next prime is 31145014505261. The reversal of 31145014505132 is 23150541054113.
It is a happy number.
31145014505132 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 31145014505092 and 31145014505101.
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, 31937468 + ... + 32898204.
It is an arithmetic number, because the mean of its divisors is an integer number (1249165958670).
Almost surely, 231145014505132 is an apocalyptic number.
It is an amenable number.
31145014505132 is a deficient number, since it is larger than the sum of its proper divisors (28814951511028).
31145014505132 is a wasteful number, since it uses less digits than its factorization.
31145014505132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 966863 (or 966839 counting only the distinct ones).
The product of its (nonzero) digits is 36000, while the sum is 35.
Adding to 31145014505132 its reverse (23150541054113), we get a palindrome (54295555559245).
The spelling of 31145014505132 in words is "thirty-one trillion, one hundred forty-five billion, fourteen million, five hundred five thousand, one hundred thirty-two".
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