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23120045422 = 274315558577
BaseRepresentation
bin10101100010000011…
…111110010101101110
32012200021102222221121
4111202003332111232
5334322212423142
614342102451154
71445636100145
oct254203762556
965607388847
1023120045422
119894732361
124592a33aba
132245c00966
14119481a75c
15904b23c67
hex5620fe56e

23120045422 has 8 divisors (see below), whose sum is σ = 34726746096. Its totient is φ = 11544463392.

The previous prime is 23120045411. The next prime is 23120045471. The reversal of 23120045422 is 22454002132.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7777803 + ... + 7780774.

It is an arithmetic number, because the mean of its divisors is an integer number (4340843262).

Almost surely, 223120045422 is an apocalyptic number.

23120045422 is a deficient number, since it is larger than the sum of its proper divisors (11606700674).

23120045422 is a wasteful number, since it uses less digits than its factorization.

23120045422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15559322.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 23120045422 its reverse (22454002132), we get a palindrome (45574047554).

The spelling of 23120045422 in words is "twenty-three billion, one hundred twenty million, forty-five thousand, four hundred twenty-two".

Divisors: 1 2 743 1486 15558577 31117154 11560022711 23120045422