Base | Representation |
---|---|
bin | 11000000110110010… |
… | …00101111101100010 |
3 | 1020101221022010220212 |
4 | 30003121011331202 |
5 | 203001100432204 |
6 | 5540111534122 |
7 | 635465404010 |
oct | 140331057542 |
9 | 36357263825 |
10 | 12941811554 |
11 | 5541351631 |
12 | 261222a342 |
13 | 12b330a479 |
14 | 8aab3d8b0 |
15 | 50b2aac6e |
hex | 303645f62 |
12941811554 has 8 divisors (see below), whose sum is σ = 22185962688. Its totient is φ = 5546490660.
The previous prime is 12941811551. The next prime is 12941811607. The reversal of 12941811554 is 45511814921.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (12941811551) 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, 462207542 + ... + 462207569.
It is an arithmetic number, because the mean of its divisors is an integer number (2773245336).
Almost surely, 212941811554 is an apocalyptic number.
12941811554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
12941811554 is a deficient number, since it is larger than the sum of its proper divisors (9244151134).
12941811554 is an equidigital number, since it uses as much as digits as its factorization.
12941811554 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 924415120.
The product of its digits is 57600, while the sum is 41.
The spelling of 12941811554 in words is "twelve billion, nine hundred forty-one million, eight hundred eleven thousand, five hundred fifty-four".
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