Base | Representation |
---|---|
bin | 111110000010100110… |
… | …0010110101101111000 |
3 | 110201220002211200200210 |
4 | 1330011030112231320 |
5 | 4140324131023112 |
6 | 141112221031120 |
7 | 12424406521065 |
oct | 1740514265570 |
9 | 421802750623 |
10 | 133231111032 |
11 | 51559541728 |
12 | 219a29b54a0 |
13 | c743416c56 |
14 | 663c671c6c |
15 | 36eb859b3c |
hex | 1f05316b78 |
133231111032 has 32 divisors (see below), whose sum is σ = 334768539600. Its totient is φ = 44184935424.
The previous prime is 133231111019. The next prime is 133231111051. The reversal of 133231111032 is 230111132331.
It is a happy number.
It is a super-2 number, since 2×1332311110322 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 14084857 + ... + 14094312.
Almost surely, 2133231111032 is an apocalyptic number.
133231111032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
133231111032 is an abundant number, since it is smaller than the sum of its proper divisors (201537428568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133231111032 is a wasteful number, since it uses less digits than its factorization.
133231111032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28179375 (or 28179371 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 133231111032 its reverse (230111132331), we get a palindrome (363342243363).
The spelling of 133231111032 in words is "one hundred thirty-three billion, two hundred thirty-one million, one hundred eleven thousand, thirty-two".
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