Search a number
-
+
23220112029 = 3167246718787
BaseRepresentation
bin10101101000000001…
…101100101010011101
32012221020201220112020
4111220001230222131
5340023322041104
614400035330353
71451262460422
oct255001545235
965836656466
1023220112029
119936169934
1246004509b9
13226086887a
1411a3c27d49
1590d7dd2d9
hex56806ca9d

23220112029 has 16 divisors (see below), whose sum is σ = 31159822848. Its totient is φ = 15380323632.

The previous prime is 23220112009. The next prime is 23220112037. The reversal of 23220112029 is 92021102232.

It is not a de Polignac number, because 23220112029 - 29 = 23220111517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23220112009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1226574 + ... + 1245360.

It is an arithmetic number, because the mean of its divisors is an integer number (1947488928).

Almost surely, 223220112029 is an apocalyptic number.

It is an amenable number.

23220112029 is a deficient number, since it is larger than the sum of its proper divisors (7939710819).

23220112029 is a wasteful number, since it uses less digits than its factorization.

23220112029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21424.

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 23220112029 in words is "twenty-three billion, two hundred twenty million, one hundred twelve thousand, twenty-nine".

Divisors: 1 3 167 501 2467 7401 18787 56361 411989 1235967 3137429 9412287 46347529 139042587 7740037343 23220112029