Search a number
-
+
23281372801 = 41599624379
BaseRepresentation
bin10101101011101011…
…011000111010000001
32020002112000021111201
4111223223120322001
5340140012412201
614410104341201
71452635255311
oct255353307201
966075007451
1023281372801
119967800a75
124618a74801
13227046764b
1411ac013441
15913d8e801
hex56bad8e81

23281372801 has 8 divisors (see below), whose sum is σ = 24253437600. Its totient is φ = 22328556960.

The previous prime is 23281372799. The next prime is 23281372817. The reversal of 23281372801 is 10827318232.

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 23281372801 - 21 = 23281372799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23281372831) 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, 4809771 + ... + 4814608.

It is an arithmetic number, because the mean of its divisors is an integer number (3031679700).

Almost surely, 223281372801 is an apocalyptic number.

It is an amenable number.

23281372801 is a deficient number, since it is larger than the sum of its proper divisors (972064799).

23281372801 is an equidigital number, since it uses as much as digits as its factorization.

23281372801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9624479.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 23281372801 in words is "twenty-three billion, two hundred eighty-one million, three hundred seventy-two thousand, eight hundred one".

Divisors: 1 41 59 2419 9624379 394599539 567838361 23281372801