Base | Representation |
---|---|
bin | 11101001100101111… |
… | …011001000101100011 |
3 | 2222220222210222111100 |
4 | 131030233121011203 |
5 | 1003202134404021 |
6 | 22223015445443 |
7 | 2156636560416 |
oct | 351457310543 |
9 | 88828728440 |
10 | 31352263011 |
11 | 12329598273 |
12 | 60ab986883 |
13 | 2c5859b524 |
14 | 1735c91b7d |
15 | c376de626 |
hex | 74cbd9163 |
31352263011 has 24 divisors (see below), whose sum is σ = 45693327680. Its totient is φ = 20714324400.
The previous prime is 31352263001. The next prime is 31352263093. The reversal of 31352263011 is 11036225313.
31352263011 is a `hidden beast` number, since 3 + 1 + 3 + 5 + 22 + 630 + 1 + 1 = 666.
It is not a de Polignac number, because 31352263011 - 25 = 31352262979 is a prime.
It is a super-2 number, since 2×313522630112 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (31352263001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 692376 + ... + 736266.
Almost surely, 231352263011 is an apocalyptic number.
31352263011 is a deficient number, since it is larger than the sum of its proper divisors (14341064669).
31352263011 is a wasteful number, since it uses less digits than its factorization.
31352263011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44607 (or 44604 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 27.
Adding to 31352263011 its reverse (11036225313), we get a palindrome (42388488324).
The spelling of 31352263011 in words is "thirty-one billion, three hundred fifty-two million, two hundred sixty-three thousand, eleven".
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