Search a number
-
+
23007088307 = 73286726901
BaseRepresentation
bin10101011011010101…
…000100111010110011
32012101101220011220202
4111123111010322303
5334104303311212
614322545425415
71443065011130
oct253325047263
965341804822
1023007088307
1198369a0a75
12456103b26b
1322286a1628
141183815587
158e9c600c2
hex55b544eb3

23007088307 has 4 divisors (see below), whose sum is σ = 26293815216. Its totient is φ = 19720361400.

The previous prime is 23007088243. The next prime is 23007088327. The reversal of 23007088307 is 70388070032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23007088307 - 26 = 23007088243 is a prime.

It is a super-3 number, since 3×230070883073 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23007088327) 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 3 ways as a sum of consecutive naturals, for example, 1643363444 + ... + 1643363457.

It is an arithmetic number, because the mean of its divisors is an integer number (6573453804).

Almost surely, 223007088307 is an apocalyptic number.

23007088307 is a deficient number, since it is larger than the sum of its proper divisors (3286726909).

23007088307 is an equidigital number, since it uses as much as digits as its factorization.

23007088307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3286726908.

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 23007088307 in words is "twenty-three billion, seven million, eighty-eight thousand, three hundred seven".

Divisors: 1 7 3286726901 23007088307