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23431423110 = 235781047437
BaseRepresentation
bin10101110100100111…
…110010010010000110
32020110222100121211120
4111310213302102012
5340441421014420
614433024414410
71456436544624
oct256447622206
966428317746
1023431423110
119a34477a97
12465b177406
132295583404
1411c3d12514
1592212dd40
hex5749f2486

23431423110 has 16 divisors (see below), whose sum is σ = 56235415536. Its totient is φ = 6248379488.

The previous prime is 23431423069. The next prime is 23431423139. The reversal of 23431423110 is 1132413432.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390523689 + ... + 390523748.

It is an arithmetic number, because the mean of its divisors is an integer number (3514713471).

Almost surely, 223431423110 is an apocalyptic number.

23431423110 is an abundant number, since it is smaller than the sum of its proper divisors (32803992426).

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

23431423110 is a wasteful number, since it uses less digits than its factorization.

23431423110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781047447.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 23431423110 its reverse (1132413432), we get a palindrome (24563836542).

The spelling of 23431423110 in words is "twenty-three billion, four hundred thirty-one million, four hundred twenty-three thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 781047437 1562094874 2343142311 3905237185 4686284622 7810474370 11715711555 23431423110