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23044424413 = 892141120937
BaseRepresentation
bin10101011101100011…
…100000001011011101
32012111000011001102111
4111131203200023131
5334143333040123
614330401554021
71444030242553
oct253543401335
965430131374
1023044424413
119855a8215a
124571645911
1322333447ba
141188773bd3
158ed18790d
hex55d8e02dd

23044424413 has 8 divisors (see below), whose sum is σ = 23314427640. Its totient is φ = 22774667520.

The previous prime is 23044424407. The next prime is 23044424423. The reversal of 23044424413 is 31442444032.

It can be written as a sum of positive squares in 4 ways, for example, as 10862225284 + 12182199129 = 104222^2 + 110373^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 23044424413 - 213 = 23044416221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23044424423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130081 + ... + 251017.

It is an arithmetic number, because the mean of its divisors is an integer number (2914303455).

Almost surely, 223044424413 is an apocalyptic number.

It is an amenable number.

23044424413 is a deficient number, since it is larger than the sum of its proper divisors (270003227).

23044424413 is a wasteful number, since it uses less digits than its factorization.

23044424413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123167.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 23044424413 its reverse (31442444032), we get a palindrome (54486868445).

The spelling of 23044424413 in words is "twenty-three billion, forty-four million, four hundred twenty-four thousand, four hundred thirteen".

Divisors: 1 89 2141 120937 190549 10763393 258926117 23044424413