Search a number
-
+
23080802145 = 354327355609
BaseRepresentation
bin10101011111101110…
…010001011101100001
32012120112121020021220
4111133232101131201
5334232141132040
614334141405253
71444651403232
oct253756213541
965515536256
1023080802145
1198745692a5
124581869829
13223aa4069b
14118d523089
159014712d0
hex55fb91761

23080802145 has 16 divisors (see below), whose sum is σ = 36937921920. Its totient is φ = 12306881664.

The previous prime is 23080802089. The next prime is 23080802167. The reversal of 23080802145 is 54120808032.

It is not a de Polignac number, because 23080802145 - 26 = 23080802081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112900 + ... + 242709.

It is an arithmetic number, because the mean of its divisors is an integer number (2308620120).

Almost surely, 223080802145 is an apocalyptic number.

It is an amenable number.

23080802145 is a deficient number, since it is larger than the sum of its proper divisors (13857119775).

23080802145 is a wasteful number, since it uses less digits than its factorization.

23080802145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359944.

The product of its (nonzero) digits is 15360, while the sum is 33.

The spelling of 23080802145 in words is "twenty-three billion, eighty million, eight hundred two thousand, one hundred forty-five".

Divisors: 1 3 5 15 4327 12981 21635 64905 355609 1066827 1778045 5334135 1538720143 4616160429 7693600715 23080802145