Search a number
-
+
23110424002121 = 271331257638421
BaseRepresentation
bin1010100000100110100001…
…00111001111111001001001
310000211100001011222022001012
411100103100213033321021
511012120122021031441
6121052440543133305
74603446564556151
oct520232047177111
9100740034868035
1023110424002121
1174000919529a5
122712b562a4235
13cb83c4107061
1459c79c789761
152a124da279eb
hex1504d09cfe49

23110424002121 has 8 divisors (see below), whose sum is σ = 23265780060288. Its totient is φ = 22955583222000.

The previous prime is 23110424002111. The next prime is 23110424002139. The reversal of 23110424002121 is 12120042401132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23110424002121 is a prime.

It is a super-2 number, since 2×231104240021212 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23110424002111) 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, 128729510 + ... + 128908911.

It is an arithmetic number, because the mean of its divisors is an integer number (2908222507536).

Almost surely, 223110424002121 is an apocalyptic number.

It is an amenable number.

23110424002121 is a deficient number, since it is larger than the sum of its proper divisors (155356058167).

23110424002121 is a wasteful number, since it uses less digits than its factorization.

23110424002121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257639023.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 23110424002121 its reverse (12120042401132), we get a palindrome (35230466403253).

The spelling of 23110424002121 in words is "twenty-three trillion, one hundred ten billion, four hundred twenty-four million, two thousand, one hundred twenty-one".

Divisors: 1 271 331 89701 257638421 69820012091 85278317351 23110424002121