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23001113001 = 347163128461
BaseRepresentation
bin10101011010111110…
…010010000110101001
32012100222122121100010
4111122332102012221
5334101241104001
614322213402133
71442663143326
oct253276220651
965328577303
1023001113001
11983358a6a9
12455b039349
13222738b949
141182adbb4d
158e947e8d6
hex55af921a9

23001113001 has 8 divisors (see below), whose sum is σ = 31320664704. Its totient is φ = 15007818320.

The previous prime is 23001112963. The next prime is 23001113063. The reversal of 23001113001 is 10031110032.

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 23001113001 - 213 = 23001104809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23001113071) 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, 81564090 + ... + 81564371.

It is an arithmetic number, because the mean of its divisors is an integer number (3915083088).

Almost surely, 223001113001 is an apocalyptic number.

It is an amenable number.

23001113001 is a deficient number, since it is larger than the sum of its proper divisors (8319551703).

23001113001 is a wasteful number, since it uses less digits than its factorization.

23001113001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163128511.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 23001113001 its reverse (10031110032), we get a palindrome (33032223033).

The spelling of 23001113001 in words is "twenty-three billion, one million, one hundred thirteen thousand, one".

Divisors: 1 3 47 141 163128461 489385383 7667037667 23001113001