Base | Representation |
---|---|
bin | 1010101001000010010101… |
… | …10001101010111101101111 |
3 | 10001212001002201001200001020 |
4 | 11110201022301222331233 |
5 | 11031342141002114011 |
6 | 121433530431545223 |
7 | 4633416446155551 |
oct | 524411261527557 |
9 | 101761081050036 |
10 | 23400236363631 |
11 | 7501a91425656 |
12 | 275b15798b213 |
13 | 100982c3cb8ba |
14 | 5ac8128834d1 |
15 | 2a8a61b12006 |
hex | 15484ac6af6f |
23400236363631 has 16 divisors (see below), whose sum is σ = 31438744516608. Its totient is φ = 15480944856000.
The previous prime is 23400236363617. The next prime is 23400236363657. The reversal of 23400236363631 is 13636363200432.
It is not a de Polignac number, because 23400236363631 - 211 = 23400236361583 is a prime.
It is a super-2 number, since 2×234002363636312 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23400236363611) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86462835 + ... + 86733051.
It is an arithmetic number, because the mean of its divisors is an integer number (1964921532288).
Almost surely, 223400236363631 is an apocalyptic number.
23400236363631 is a deficient number, since it is larger than the sum of its proper divisors (8038508152977).
23400236363631 is a wasteful number, since it uses less digits than its factorization.
23400236363631 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 490702.
The product of its (nonzero) digits is 839808, while the sum is 42.
The spelling of 23400236363631 in words is "twenty-three trillion, four hundred billion, two hundred thirty-six million, three hundred sixty-three thousand, six hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •