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23014442045 = 572367426707
BaseRepresentation
bin10101011011110001…
…001000010000111101
32012101220201210100102
4111123301020100331
5334113144121140
614323411210445
71443214346450
oct253361102075
965356653312
1023014442045
119840063a41
1245635a6a25
13222a07785a
1411847ab497
158ea713e15
hex55bc4843d

23014442045 has 32 divisors (see below), whose sum is σ = 33426597888. Its totient is φ = 14869850688.

The previous prime is 23014442023. The next prime is 23014442047. The reversal of 23014442045 is 54024441032.

It is not a de Polignac number, because 23014442045 - 212 = 23014437949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23014441999 and 23014442017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23014442047) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 159419 + ... + 267288.

It is an arithmetic number, because the mean of its divisors is an integer number (1044581184).

Almost surely, 223014442045 is an apocalyptic number.

It is an amenable number.

23014442045 is a deficient number, since it is larger than the sum of its proper divisors (10412155843).

23014442045 is a wasteful number, since it uses less digits than its factorization.

23014442045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426809.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 23014442045 its reverse (54024441032), we get a palindrome (77038883077).

The spelling of 23014442045 in words is "twenty-three billion, fourteen million, four hundred forty-two thousand, forty-five".

Divisors: 1 5 7 23 35 67 115 161 335 469 805 1541 2345 7705 10787 53935 426707 2133535 2986949 9814261 14934745 28589369 49071305 68699827 142946845 200125583 343499135 657555487 1000627915 3287777435 4602888409 23014442045