Base | Representation |
---|---|
bin | 110100101110100110… |
… | …1101100100100011101 |
3 | 101211021101220110201111 |
4 | 1221131031230210131 |
5 | 3323400123134323 |
6 | 124004000342021 |
7 | 11116006541164 |
oct | 1513515544435 |
9 | 354241813644 |
10 | 113233021213 |
11 | 440270a7874 |
12 | 19b41614911 |
13 | a8a725a900 |
14 | 56a27263db |
15 | 2e2ad69c0d |
hex | 1a5d36c91d |
113233021213 has 24 divisors (see below), whose sum is σ = 124389872640. Its totient is φ = 103018443840.
The previous prime is 113233021189. The next prime is 113233021217. The reversal of 113233021213 is 312120332311.
It is not a de Polignac number, because 113233021213 - 29 = 113233020701 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (113233021217) 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, 3502320 + ... + 3534502.
It is an arithmetic number, because the mean of its divisors is an integer number (5182911360).
Almost surely, 2113233021213 is an apocalyptic number.
113233021213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
113233021213 is a deficient number, since it is larger than the sum of its proper divisors (11156851427).
113233021213 is a wasteful number, since it uses less digits than its factorization.
113233021213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32509 (or 32496 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 113233021213 its reverse (312120332311), we get a palindrome (425353353524).
The spelling of 113233021213 in words is "one hundred thirteen billion, two hundred thirty-three million, twenty-one thousand, two hundred thirteen".
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