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23410421140 = 2251170521057
BaseRepresentation
bin10101110011010111…
…101010110110010100
32020102111211121112211
4111303113222312110
5340421031434030
614430554323204
71456063203451
oct256327526624
966374747484
1023410421140
119a23632997
124654129504
13229110bc02
1411c1206828
1592038112a
hex5735ead94

23410421140 has 12 divisors (see below), whose sum is σ = 49161884436. Its totient is φ = 9364168448.

The previous prime is 23410421119. The next prime is 23410421159. The reversal of 23410421140 is 4112401432.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6323748484 + 17086672656 = 79522^2 + 130716^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 585260509 + ... + 585260548.

It is an arithmetic number, because the mean of its divisors is an integer number (4096823703).

Almost surely, 223410421140 is an apocalyptic number.

23410421140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23410421140 is an abundant number, since it is smaller than the sum of its proper divisors (25751463296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23410421140 is a wasteful number, since it uses less digits than its factorization.

23410421140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170521066 (or 1170521064 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 23410421140 its reverse (4112401432), we get a palindrome (27522822572).

The spelling of 23410421140 in words is "twenty-three billion, four hundred ten million, four hundred twenty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1170521057 2341042114 4682084228 5852605285 11705210570 23410421140