Base | Representation |
---|---|
bin | 10101111110111110… |
… | …101111100011011001 |
3 | 2020221002101002022000 |
4 | 111332332233203121 |
5 | 341320413312101 |
6 | 14502153351213 |
7 | 1463650001100 |
oct | 257676574331 |
9 | 66832332260 |
10 | 23605213401 |
11 | a013589230 |
12 | 46a9408509 |
13 | 22c25919c3 |
14 | 11dd031037 |
15 | 93250c486 |
hex | 57efaf8d9 |
23605213401 has 96 divisors (see below), whose sum is σ = 45323919360. Its totient is φ = 12001197600.
The previous prime is 23605213297. The next prime is 23605213409. The reversal of 23605213401 is 10431250632.
23605213401 is a `hidden beast` number, since 2 + 3 + 605 + 2 + 13 + 40 + 1 = 666.
It is not a de Polignac number, because 23605213401 - 29 = 23605212889 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (23605213409) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 666736 + ... + 701246.
It is an arithmetic number, because the mean of its divisors is an integer number (472124160).
Almost surely, 223605213401 is an apocalyptic number.
23605213401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
23605213401 is a deficient number, since it is larger than the sum of its proper divisors (21718705959).
23605213401 is a wasteful number, since it uses less digits than its factorization.
23605213401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34592 (or 34579 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The spelling of 23605213401 in words is "twenty-three billion, six hundred five million, two hundred thirteen thousand, four hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •