Base | Representation |
---|---|
bin | 101010011011001011… |
… | …000001111110101011 |
3 | 11100120200001211220020 |
4 | 222123023001332223 |
5 | 1221243034030011 |
6 | 32532103331523 |
7 | 3201563251524 |
oct | 523313017653 |
9 | 140520054806 |
10 | 45553033131 |
11 | 18356555021 |
12 | 89b3750ba3 |
13 | 43ac674098 |
14 | 22c1cab84b |
15 | 12b9280006 |
hex | a9b2c1fab |
45553033131 has 16 divisors (see below), whose sum is σ = 61325214720. Its totient is φ = 30075212160.
The previous prime is 45553033129. The next prime is 45553033147. The reversal of 45553033131 is 13133035554.
It is a happy number.
It is not a de Polignac number, because 45553033131 - 21 = 45553033129 is a prime.
It is a super-2 number, since 2×455530331312 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 45553033092 and 45553033101.
It is not an unprimeable number, because it can be changed into a prime (45553033531) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362730 + ... + 471888.
It is an arithmetic number, because the mean of its divisors is an integer number (3832825920).
Almost surely, 245553033131 is an apocalyptic number.
45553033131 is a deficient number, since it is larger than the sum of its proper divisors (15772181589).
45553033131 is a wasteful number, since it uses less digits than its factorization.
45553033131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110506.
The product of its (nonzero) digits is 40500, while the sum is 33.
Adding to 45553033131 its reverse (13133035554), we get a palindrome (58686068685).
The spelling of 45553033131 in words is "forty-five billion, five hundred fifty-three million, thirty-three thousand, one hundred thirty-one".
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