Base | Representation |
---|---|
bin | 10110100110000101… |
… | …00010110001000101 |
3 | 1011022101212000110010 |
4 | 23103002202301011 |
5 | 144320413000421 |
6 | 5323412420433 |
7 | 606415226601 |
oct | 132302426105 |
9 | 34271760403 |
10 | 12130593861 |
11 | 5165449791 |
12 | 2426617719 |
13 | 11b422a6b9 |
14 | 8310d4501 |
15 | 4aee6a076 |
hex | 2d30a2c45 |
12130593861 has 8 divisors (see below), whose sum is σ = 16200512800. Its totient is φ = 8073868752.
The previous prime is 12130593841. The next prime is 12130593877. The reversal of 12130593861 is 16839503121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12130593861 - 217 = 12130462789 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12130593821) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3296311 + ... + 3299988.
It is an arithmetic number, because the mean of its divisors is an integer number (2025064100).
Almost surely, 212130593861 is an apocalyptic number.
It is an amenable number.
12130593861 is a deficient number, since it is larger than the sum of its proper divisors (4069918939).
12130593861 is an equidigital number, since it uses as much as digits as its factorization.
12130593861 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6596915.
The product of its (nonzero) digits is 38880, while the sum is 39.
The spelling of 12130593861 in words is "twelve billion, one hundred thirty million, five hundred ninety-three thousand, eight hundred sixty-one".
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