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23042433045 = 352366789661
BaseRepresentation
bin10101011101011011…
…111010000000010101
32012110212101212210010
4111131123322000111
5334142330324140
614330251150433
71444004310042
oct253533720025
965425355703
1023042433045
119854941aa5
124570a45419
132232ac8288
1411883b61c9
158ecde2880
hex55d6fa015

23042433045 has 16 divisors (see below), whose sum is σ = 38470845312. Its totient is φ = 11754980160.

The previous prime is 23042433023. The next prime is 23042433049. The reversal of 23042433045 is 54033424032.

It is not a de Polignac number, because 23042433045 - 28 = 23042432789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23042433049) 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, 33394486 + ... + 33395175.

It is an arithmetic number, because the mean of its divisors is an integer number (2404427832).

Almost surely, 223042433045 is an apocalyptic number.

It is an amenable number.

23042433045 is a deficient number, since it is larger than the sum of its proper divisors (15428412267).

23042433045 is a wasteful number, since it uses less digits than its factorization.

23042433045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66789692.

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 23042433045 its reverse (54033424032), we get a palindrome (77075857077).

The spelling of 23042433045 in words is "twenty-three billion, forty-two million, four hundred thirty-three thousand, forty-five".

Divisors: 1 3 5 15 23 69 115 345 66789661 200368983 333948305 1001844915 1536162203 4608486609 7680811015 23042433045