Base | Representation |
---|---|
bin | 111101000111010000… |
… | …1010001100111100010 |
3 | 110112202100102011212221 |
4 | 1322032201101213202 |
5 | 4122234431401331 |
6 | 140142454541254 |
7 | 12324152333050 |
oct | 1721641214742 |
9 | 415670364787 |
10 | 131240106466 |
11 | 50727689507 |
12 | 2152806782a |
13 | c4b6a9c141 |
14 | 64d00791d0 |
15 | 3631b72711 |
hex | 1e8e8519e2 |
131240106466 has 64 divisors (see below), whose sum is σ = 230399769600. Its totient is φ = 54910529856.
The previous prime is 131240106449. The next prime is 131240106521. The reversal of 131240106466 is 664601042131.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56108325 + ... + 56110663.
It is an arithmetic number, because the mean of its divisors is an integer number (3599996400).
Almost surely, 2131240106466 is an apocalyptic number.
131240106466 is a deficient number, since it is larger than the sum of its proper divisors (99159663134).
131240106466 is a wasteful number, since it uses less digits than its factorization.
131240106466 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2983.
The product of its (nonzero) digits is 20736, while the sum is 34.
Adding to 131240106466 its reverse (664601042131), we get a palindrome (795841148597).
The spelling of 131240106466 in words is "one hundred thirty-one billion, two hundred forty million, one hundred six thousand, four hundred sixty-six".
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