Base | Representation |
---|---|
bin | 10101100011111110… |
… | …000100010101100011 |
3 | 2012202111200002002221 |
4 | 111203332010111203 |
5 | 334403411122210 |
6 | 14345204451511 |
7 | 1446505122403 |
oct | 254376042543 |
9 | 65674602087 |
10 | 23152051555 |
11 | 9900803006 |
12 | 45a16a9b97 |
13 | 224c728ab9 |
14 | 1198b8c803 |
15 | 9078471da |
hex | 563f84563 |
23152051555 has 16 divisors (see below), whose sum is σ = 27882501120. Its totient is φ = 18455071968.
The previous prime is 23152051541. The next prime is 23152051577. The reversal of 23152051555 is 55515025132.
It is a cyclic number.
It is not a de Polignac number, because 23152051555 - 25 = 23152051523 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 23152051555.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1611534 + ... + 1625836.
It is an arithmetic number, because the mean of its divisors is an integer number (1742656320).
Almost surely, 223152051555 is an apocalyptic number.
23152051555 is a deficient number, since it is larger than the sum of its proper divisors (4730449565).
23152051555 is a wasteful number, since it uses less digits than its factorization.
23152051555 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15450.
The product of its (nonzero) digits is 37500, while the sum is 34.
Adding to 23152051555 its reverse (55515025132), we get a palindrome (78667076687).
The spelling of 23152051555 in words is "twenty-three billion, one hundred fifty-two million, fifty-one thousand, five hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •