Base | Representation |
---|---|
bin | 1010100001001011011001… |
… | …10110111000100000100101 |
3 | 10000220020011011110011100102 |
4 | 11100211230312320200211 |
5 | 11012431200123344100 |
6 | 121105513451553445 |
7 | 4605050354241251 |
oct | 520455466704045 |
9 | 100806134404312 |
10 | 23130225215525 |
11 | 740852314867a |
12 | 271696175b885 |
13 | cba22b560a8c |
14 | 59d71a4c7261 |
15 | 2a1a0c0c8cd5 |
hex | 15096cdb8825 |
23130225215525 has 48 divisors (see below), whose sum is σ = 30446824278528. Its totient is φ = 17402523648000.
The previous prime is 23130225215479. The next prime is 23130225215543. The reversal of 23130225215525 is 52551252203132.
It is not a de Polignac number, because 23130225215525 - 222 = 23130221021221 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6749954 + ... + 9582396.
It is an arithmetic number, because the mean of its divisors is an integer number (634308839136).
Almost surely, 223130225215525 is an apocalyptic number.
23130225215525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
23130225215525 is a deficient number, since it is larger than the sum of its proper divisors (7316599063003).
23130225215525 is a wasteful number, since it uses less digits than its factorization.
23130225215525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2832782 (or 2832777 counting only the distinct ones).
The product of its (nonzero) digits is 180000, while the sum is 38.
Adding to 23130225215525 its reverse (52551252203132), we get a palindrome (75681477418657).
The spelling of 23130225215525 in words is "twenty-three trillion, one hundred thirty billion, two hundred twenty-five million, two hundred fifteen thousand, five hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •