Base | Representation |
---|---|
bin | 11011100110000000… |
… | …11110001110111001 |
3 | 1102020102220202222110 |
4 | 31303000132032321 |
5 | 220314441434221 |
6 | 10450004042533 |
7 | 1033054240524 |
oct | 156300361671 |
9 | 42212822873 |
10 | 14814405561 |
11 | 631238918a |
12 | 2a55393449 |
13 | 1521266967 |
14 | a07711bbb |
15 | 5ba8a3776 |
hex | 37301e3b9 |
14814405561 has 4 divisors (see below), whose sum is σ = 19752540752. Its totient is φ = 9876270372.
The previous prime is 14814405517. The next prime is 14814405629. The reversal of 14814405561 is 16550441841.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 14814405561 - 213 = 14814397369 is a prime.
It is a super-2 number, since 2×148144055612 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (14814405511) 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, 2469067591 + ... + 2469067596.
It is an arithmetic number, because the mean of its divisors is an integer number (4938135188).
Almost surely, 214814405561 is an apocalyptic number.
It is an amenable number.
14814405561 is a deficient number, since it is larger than the sum of its proper divisors (4938135191).
14814405561 is an equidigital number, since it uses as much as digits as its factorization.
14814405561 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4938135190.
The product of its (nonzero) digits is 76800, while the sum is 39.
The spelling of 14814405561 in words is "fourteen billion, eight hundred fourteen million, four hundred five thousand, five hundred sixty-one".
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