Base | Representation |
---|---|
bin | 100100101011101… |
… | …1100100111100001 |
3 | 10011210010100110021 |
4 | 1021113130213201 |
5 | 10010101231142 |
6 | 322050033441 |
7 | 42334223020 |
oct | 11127344741 |
9 | 3153110407 |
10 | 1230883297 |
11 | 58188a926 |
12 | 2a4278881 |
13 | 168018517 |
14 | b968c8b7 |
15 | 730db267 |
hex | 495dc9e1 |
1230883297 has 16 divisors (see below), whose sum is σ = 1423820160. Its totient is φ = 1042299648.
The previous prime is 1230883271. The next prime is 1230883301. The reversal of 1230883297 is 7923880321.
It is a cyclic number.
It is not a de Polignac number, because 1230883297 - 215 = 1230850529 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1230883207) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193593 + ... + 199849.
It is an arithmetic number, because the mean of its divisors is an integer number (88988760).
Almost surely, 21230883297 is an apocalyptic number.
It is an amenable number.
1230883297 is a deficient number, since it is larger than the sum of its proper divisors (192936863).
1230883297 is a wasteful number, since it uses less digits than its factorization.
1230883297 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6600.
The product of its (nonzero) digits is 145152, while the sum is 43.
The square root of 1230883297 is about 35083.9464285305. The cubic root of 1230883297 is about 1071.6976855184.
The spelling of 1230883297 in words is "one billion, two hundred thirty million, eight hundred eighty-three thousand, two hundred ninety-seven".
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