Base | Representation |
---|---|
bin | 100110101000011… |
… | …1110001011100110 |
3 | 10100100012120221020 |
4 | 1031100332023212 |
5 | 10123322412010 |
6 | 332344032010 |
7 | 44060215431 |
oct | 11520761346 |
9 | 3310176836 |
10 | 1296294630 |
11 | 6057a7384 |
12 | 302162606 |
13 | 17873b557 |
14 | c4238818 |
15 | 78c0c470 |
hex | 4d43e2e6 |
1296294630 has 32 divisors (see below), whose sum is σ = 3195193824. Its totient is φ = 336335616.
The previous prime is 1296294611. The next prime is 1296294661. The reversal of 1296294630 is 364926921.
1296294630 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
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, 582807 + ... + 585026.
It is an arithmetic number, because the mean of its divisors is an integer number (99849807).
Almost surely, 21296294630 is an apocalyptic number.
1296294630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1296294630 is an abundant number, since it is smaller than the sum of its proper divisors (1898899194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1296294630 is a wasteful number, since it uses less digits than its factorization.
1296294630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1167880.
The product of its (nonzero) digits is 139968, while the sum is 42.
The square root of 1296294630 is about 36004.0918507883. The cubic root of 1296294630 is about 1090.3549695380.
The spelling of 1296294630 in words is "one billion, two hundred ninety-six million, two hundred ninety-four thousand, six hundred thirty".
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