Base | Representation |
---|---|
bin | 10101011011100011… |
… | …100110100111111101 |
3 | 2012101200001122121112 |
4 | 111123203212213331 |
5 | 334111242141011 |
6 | 14323203211405 |
7 | 1443142251314 |
oct | 253343464775 |
9 | 65350048545 |
10 | 23010896381 |
11 | 9839062040 |
12 | 4562376b65 |
13 | 2229405a25 |
14 | 118412727b |
15 | 8ea26358b |
hex | 55b8e69fd |
23010896381 has 4 divisors (see below), whose sum is σ = 25102796064. Its totient is φ = 20918996700.
The previous prime is 23010896347. The next prime is 23010896393. The reversal of 23010896381 is 18369801032.
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 a cyclic number.
It is not a de Polignac number, because 23010896381 - 218 = 23010634237 is a prime.
It is a super-2 number, since 2×230108963812 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23010896341) 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, 1045949825 + ... + 1045949846.
It is an arithmetic number, because the mean of its divisors is an integer number (6275699016).
Almost surely, 223010896381 is an apocalyptic number.
It is an amenable number.
23010896381 is a deficient number, since it is larger than the sum of its proper divisors (2091899683).
23010896381 is a wasteful number, since it uses less digits than its factorization.
23010896381 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2091899682.
The product of its (nonzero) digits is 62208, while the sum is 41.
The spelling of 23010896381 in words is "twenty-three billion, ten million, eight hundred ninety-six thousand, three hundred eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •