Base | Representation |
---|---|
bin | 1010010011010000… |
… | …11101101101101011 |
3 | 112021102020221020000 |
4 | 11021220131231223 |
5 | 42311224432111 |
6 | 2312433434043 |
7 | 254021605143 |
oct | 51150355553 |
9 | 15242227200 |
10 | 5530311531 |
11 | 23887979a8 |
12 | 10a410b923 |
13 | 6a19976b4 |
14 | 3a66a7923 |
15 | 2257aac56 |
hex | 149a1db6b |
5530311531 has 20 divisors (see below), whose sum is σ = 8747292312. Its totient is φ = 3469998528.
The previous prime is 5530311517. The next prime is 5530311533. The reversal of 5530311531 is 1351130355.
It is not a de Polignac number, because 5530311531 - 25 = 5530311499 is a prime.
It is a super-2 number, since 2×55303115312 = 61168691259823127922, which contains 22 as substring.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 5530311495 and 5530311504.
It is not an unprimeable number, because it can be changed into a prime (5530311533) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2006725 + ... + 2009478.
Almost surely, 25530311531 is an apocalyptic number.
5530311531 is a gapful number since it is divisible by the number (51) formed by its first and last digit.
5530311531 is a deficient number, since it is larger than the sum of its proper divisors (3216980781).
5530311531 is a wasteful number, since it uses less digits than its factorization.
5530311531 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4016232 (or 4016223 counting only the distinct ones).
The product of its (nonzero) digits is 3375, while the sum is 27.
The square root of 5530311531 is about 74366.0643775103. The cubic root of 5530311531 is about 1768.4109639710.
Adding to 5530311531 its reverse (1351130355), we get a palindrome (6881441886).
The spelling of 5530311531 in words is "five billion, five hundred thirty million, three hundred eleven thousand, five hundred thirty-one".
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