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23001112201 = 79307994561
BaseRepresentation
bin10101011010111110…
…010001111010001001
32012100222122120020111
4111122332101322021
5334101241042301
614322213354321
71442663141104
oct253276217211
965328576214
1023001112201
11983358a041
12455b0389a1
13222738b482
141182adb73b
158e947e551
hex55af91e89

23001112201 has 8 divisors (see below), whose sum is σ = 23300076800. Its totient is φ = 22702343040.

The previous prime is 23001112177. The next prime is 23001112219. The reversal of 23001112201 is 10221110032.

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 23001112201 - 29 = 23001111689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23001112231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195961 + ... + 290521.

It is an arithmetic number, because the mean of its divisors is an integer number (2912509600).

Almost surely, 223001112201 is an apocalyptic number.

It is an amenable number.

23001112201 is a deficient number, since it is larger than the sum of its proper divisors (298964599).

23001112201 is an equidigital number, since it uses as much as digits as its factorization.

23001112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97719.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 23001112201 its reverse (10221110032), we get a palindrome (33222222233).

The spelling of 23001112201 in words is "twenty-three billion, one million, one hundred twelve thousand, two hundred one".

Divisors: 1 79 3079 94561 243241 7470319 291153319 23001112201