Base | Representation |
---|---|
bin | 100100101010111… |
… | …1110010011110000 |
3 | 10011202101201120021 |
4 | 1021111332103300 |
5 | 10010001401013 |
6 | 322033453224 |
7 | 42331023556 |
oct | 11125762360 |
9 | 3152351507 |
10 | 1230497008 |
11 | 581646684 |
12 | 2a4111214 |
13 | 167c11750 |
14 | b95cbbd6 |
15 | 73061a8d |
hex | 4957e4f0 |
1230497008 has 20 divisors (see below), whose sum is σ = 2567479768. Its totient is φ = 567921600.
The previous prime is 1230497003. The next prime is 1230497011. The reversal of 1230497008 is 8007940321.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1230497003) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2957718 + ... + 2958133.
Almost surely, 21230497008 is an apocalyptic number.
It is an amenable number.
1230497008 is an abundant number, since it is smaller than the sum of its proper divisors (1336982760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1230497008 is a wasteful number, since it uses less digits than its factorization.
1230497008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5915872 (or 5915866 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 34.
The square root of 1230497008 is about 35078.4407863291. The cubic root of 1230497008 is about 1071.5855632339.
The spelling of 1230497008 in words is "one billion, two hundred thirty million, four hundred ninety-seven thousand, eight".
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