Base | Representation |
---|---|
bin | 10110100110000000… |
… | …10010100001011000 |
3 | 1011022100201222222120 |
4 | 23103000102201120 |
5 | 144320240044112 |
6 | 5323352021240 |
7 | 606410216220 |
oct | 132300224130 |
9 | 34270658876 |
10 | 12130003032 |
11 | 51650858a4 |
12 | 2426391820 |
13 | 11b40817b4 |
14 | 830dbd080 |
15 | 4aed9ee8c |
hex | 2d3012858 |
12130003032 has 64 divisors (see below), whose sum is σ = 34668000000. Its totient is φ = 3464630400.
The previous prime is 12130003021. The next prime is 12130003057. The reversal of 12130003032 is 23030003121.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 637594 + ... + 656342.
It is an arithmetic number, because the mean of its divisors is an integer number (541687500).
Almost surely, 212130003032 is an apocalyptic number.
12130003032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12130003032 is an abundant number, since it is smaller than the sum of its proper divisors (22537996968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12130003032 is a wasteful number, since it uses less digits than its factorization.
12130003032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22616 (or 22612 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 12130003032 its reverse (23030003121), we get a palindrome (35160006153).
The spelling of 12130003032 in words is "twelve billion, one hundred thirty million, three thousand, thirty-two".
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