Search a number
-
+
23023241423 = 7131767222127
BaseRepresentation
bin10101011100010010…
…101100100011001111
32012102112021211211022
4111130102230203033
5334122422211143
614324323544355
71443352215560
oct253422544317
965375254738
1023023241423
119845024056
12456652b0bb
13222bb38aa0
141185a1c167
158eb3a1268
hex55c4ac8cf

23023241423 has 32 divisors (see below), whose sum is σ = 30451083264. Its totient is φ = 16888684032.

The previous prime is 23023241401. The next prime is 23023241459. The reversal of 23023241423 is 32414232032.

It is a cyclic number.

It is not a de Polignac number, because 23023241423 - 210 = 23023240399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23023241392 and 23023241401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23023241623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7415 + ... + 214712.

It is an arithmetic number, because the mean of its divisors is an integer number (951596352).

Almost surely, 223023241423 is an apocalyptic number.

23023241423 is a deficient number, since it is larger than the sum of its proper divisors (7427841841).

23023241423 is a wasteful number, since it uses less digits than its factorization.

23023241423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222231.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 23023241423 its reverse (32414232032), we get a palindrome (55437473455).

The spelling of 23023241423 in words is "twenty-three billion, twenty-three million, two hundred forty-one thousand, four hundred twenty-three".

Divisors: 1 7 13 17 67 91 119 221 469 871 1139 1547 6097 7973 14807 103649 222127 1554889 2887651 3776159 14882509 20213557 26433113 49090067 104177563 193472617 253002653 343630469 1354308319 1771018571 3289034489 23023241423