Base | Representation |
---|---|
bin | 10110111010110011… |
… | …01101000011111100 |
3 | 1011202111222012002102 |
4 | 23131121231003330 |
5 | 200144414000000 |
6 | 5352542444232 |
7 | 613625664425 |
oct | 133531550374 |
9 | 34674865072 |
10 | 12304437500 |
11 | 5244597013 |
12 | 2474893678 |
13 | 1211257364 |
14 | 84a22864c |
15 | 4c03593d5 |
hex | 2dd66d0fc |
12304437500 has 42 divisors (see below), whose sum is σ = 26915749224. Its totient is φ = 4921750000.
The previous prime is 12304437499. The next prime is 12304437511. The reversal of 12304437500 is 573440321.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 35936 + ... + 160935.
It is an arithmetic number, because the mean of its divisors is an integer number (640851172).
Almost surely, 212304437500 is an apocalyptic number.
12304437500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12304437500 is an abundant number, since it is smaller than the sum of its proper divisors (14611311724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12304437500 is an frugal number, since it uses more digits than its factorization.
12304437500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 196905 (or 196878 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 29.
Adding to 12304437500 its reverse (573440321), we get a palindrome (12877877821).
The spelling of 12304437500 in words is "twelve billion, three hundred four million, four hundred thirty-seven thousand, five hundred".
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