Base | Representation |
---|---|
bin | 10101100011010100… |
… | …000101100010101000 |
3 | 2012201201221221221002 |
4 | 111203110011202220 |
5 | 334343101441230 |
6 | 14344132534132 |
7 | 1446312435461 |
oct | 254324054250 |
9 | 65651857832 |
10 | 23141046440 |
11 | 98a5576776 |
12 | 4599a81348 |
13 | 224a3748b5 |
14 | 1197525d68 |
15 | 9068c1545 |
hex | 5635058a8 |
23141046440 has 16 divisors (see below), whose sum is σ = 52067354580. Its totient is φ = 9256418560.
The previous prime is 23141046421. The next prime is 23141046457. The reversal of 23141046440 is 4464014132.
It can be written as a sum of positive squares in 2 ways, for example, as 19317108196 + 3823938244 = 138986^2 + 61838^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289263041 + ... + 289263120.
Almost surely, 223141046440 is an apocalyptic number.
23141046440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23141046440 is an abundant number, since it is smaller than the sum of its proper divisors (28926308140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23141046440 is a wasteful number, since it uses less digits than its factorization.
23141046440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 578526172 (or 578526168 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 29.
The spelling of 23141046440 in words is "twenty-three billion, one hundred forty-one million, forty-six thousand, four hundred forty".
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