Base | Representation |
---|---|
bin | 100100111000001… |
… | …0110110111010010 |
3 | 10012020102002222100 |
4 | 1021300112313102 |
5 | 10013234211310 |
6 | 322442021230 |
7 | 42443561016 |
oct | 11160266722 |
9 | 3166362870 |
10 | 1237413330 |
11 | 58553aa4a |
12 | 2a64a7816 |
13 | 16949384a |
14 | ba4ac546 |
15 | 7397aec0 |
hex | 49c16dd2 |
1237413330 has 48 divisors (see below), whose sum is σ = 3219779160. Its totient is φ = 329720064.
The previous prime is 1237413301. The next prime is 1237413341. The reversal of 1237413330 is 333147321.
It can be written as a sum of positive squares in 4 ways, for example, as 1007618049 + 229795281 = 31743^2 + 15159^2 .
It is a junction number, because it is equal to n+sod(n) for n = 1237413294 and 1237413303.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129766 + ... + 138974.
Almost surely, 21237413330 is an apocalyptic number.
1237413330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1237413330 is an abundant number, since it is smaller than the sum of its proper divisors (1982365830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1237413330 is a wasteful number, since it uses less digits than its factorization.
1237413330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10715 (or 10712 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 27.
The square root of 1237413330 is about 35176.8863033669. The cubic root of 1237413330 is about 1073.5895199038.
The spelling of 1237413330 in words is "one billion, two hundred thirty-seven million, four hundred thirteen thousand, three hundred thirty".
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