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23001113019 = 368311225531
BaseRepresentation
bin10101011010111110…
…010010000110111011
32012100222122121100210
4111122332102012323
5334101241104034
614322213402203
71442663143353
oct253276220673
965328577323
1023001113019
11983358a715
12455b039363
13222738b961
141182adbb63
158e947e8e9
hex55af921bb

23001113019 has 8 divisors (see below), whose sum is σ = 30713055552. Its totient is φ = 15311622920.

The previous prime is 23001112963. The next prime is 23001113063. The reversal of 23001113019 is 91031110032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23001113019 - 213 = 23001104827 is a prime.

It is a super-2 number, since 2×230011130192 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23001112986 and 23001113004.

It is not an unprimeable number, because it can be changed into a prime (23001113089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5610717 + ... + 5614814.

It is an arithmetic number, because the mean of its divisors is an integer number (3839131944).

Almost surely, 223001113019 is an apocalyptic number.

23001113019 is a deficient number, since it is larger than the sum of its proper divisors (7711942533).

23001113019 is a wasteful number, since it uses less digits than its factorization.

23001113019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11226217.

The product of its (nonzero) digits is 162, while the sum is 21.

The spelling of 23001113019 in words is "twenty-three billion, one million, one hundred thirteen thousand, nineteen".

Divisors: 1 3 683 2049 11225531 33676593 7667037673 23001113019