Search a number
-
+
23401402413 = 347199834007
BaseRepresentation
bin10101110010110101…
…010001000000101101
32020101212212102011220
4111302311101000231
5340411224334123
614430033133553
71455623432004
oct256265210055
966355772156
1023401402413
119a19532aa4
1246510ba2b9
13228c2a1b9c
1411bdd39c3b
1591e69dce3
hex572d5102d

23401402413 has 16 divisors (see below), whose sum is σ = 32025907200. Its totient is φ = 15192253296.

The previous prime is 23401402399. The next prime is 23401402439. The reversal of 23401402413 is 31420410432.

It is not a de Polignac number, because 23401402413 - 221 = 23399305261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23401402613) 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, 388945 + ... + 445062.

It is an arithmetic number, because the mean of its divisors is an integer number (2001619200).

Almost surely, 223401402413 is an apocalyptic number.

It is an amenable number.

23401402413 is a deficient number, since it is larger than the sum of its proper divisors (8624504787).

23401402413 is a wasteful number, since it uses less digits than its factorization.

23401402413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834256.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 23401402413 its reverse (31420410432), we get a palindrome (54821812845).

The spelling of 23401402413 in words is "twenty-three billion, four hundred one million, four hundred two thousand, four hundred thirteen".

Divisors: 1 3 47 141 199 597 9353 28059 834007 2502021 39198329 117594987 165967393 497902179 7800467471 23401402413