Base | Representation |
---|---|
bin | 1001001001111001010101… |
… | …11111111010001111001010 |
3 | 2122021112020020201101100200 |
4 | 10210330222333322033022 |
5 | 10114312231134104114 |
6 | 110452054423113030 |
7 | 4145301503046651 |
oct | 444745277721712 |
9 | 78245206641320 |
10 | 20131233113034 |
11 | 64616762aa24a |
12 | 23116992a2776 |
13 | b304a07a4944 |
14 | 4d84dd3d6198 |
15 | 24d9d60c6409 |
hex | 124f2affa3ca |
20131233113034 has 48 divisors (see below), whose sum is σ = 43952289020640. Its totient is φ = 6658935323040.
The previous prime is 20131233113029. The next prime is 20131233113039. The reversal of 20131233113034 is 43031133213102.
20131233113034 is a `hidden beast` number, since 2 + 0 + 1 + 312 + 3 + 311 + 3 + 0 + 34 = 666.
It is an interprime number because it is at equal distance from previous prime (20131233113029) and next prime (20131233113039).
It is a junction number, because it is equal to n+sod(n) for n = 20131233112989 and 20131233113007.
It is not an unprimeable number, because it can be changed into a prime (20131233113039) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68582172 + ... + 68875080.
It is an arithmetic number, because the mean of its divisors is an integer number (915672687930).
Almost surely, 220131233113034 is an apocalyptic number.
20131233113034 is an abundant number, since it is smaller than the sum of its proper divisors (23821055907606).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20131233113034 is a wasteful number, since it uses less digits than its factorization.
20131233113034 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 322195 (or 322192 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
Adding to 20131233113034 its reverse (43031133213102), we get a palindrome (63162366326136).
The spelling of 20131233113034 in words is "twenty trillion, one hundred thirty-one billion, two hundred thirty-three million, one hundred thirteen thousand, thirty-four".
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