Base | Representation |
---|---|
bin | 10110111011110100… |
… | …11110110111010111 |
3 | 1011210010010201220222 |
4 | 23131322132313113 |
5 | 200204113430403 |
6 | 5353450544555 |
7 | 614062012643 |
oct | 133572366727 |
9 | 34703121828 |
10 | 12313030103 |
11 | 5249425840 |
12 | 247773815b |
13 | 1212c7543a |
14 | 84b423c23 |
15 | 4c0ea5338 |
hex | 2dde9edd7 |
12313030103 has 8 divisors (see below), whose sum is σ = 13433410560. Its totient is φ = 11192818680.
The previous prime is 12313030099. The next prime is 12313030109. The reversal of 12313030103 is 30103031321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12313030103 - 22 = 12313030099 is a prime.
It is a super-2 number, since 2×123130301032 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12313030109) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146888 + ... + 214946.
It is an arithmetic number, because the mean of its divisors is an integer number (1679176320).
Almost surely, 212313030103 is an apocalyptic number.
12313030103 is a deficient number, since it is larger than the sum of its proper divisors (1120380457).
12313030103 is a wasteful number, since it uses less digits than its factorization.
12313030103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84517.
The product of its (nonzero) digits is 162, while the sum is 17.
Adding to 12313030103 its reverse (30103031321), we get a palindrome (42416061424).
The spelling of 12313030103 in words is "twelve billion, three hundred thirteen million, thirty thousand, one hundred three".
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