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23242256401 = 71317234191559
BaseRepresentation
bin10101101001010110…
…001011000000010001
32012222210101221220011
4111221112023000101
5340100004201101
614402150114521
71451651630320
oct255126130021
965883357804
1023242256401
119947714271
12460794ba41
132265320050
1411a6b500b7
15910714751
hex56958b011

23242256401 has 64 divisors (see below), whose sum is σ = 31701196800. Its totient is φ = 16505127936.

The previous prime is 23242256363. The next prime is 23242256431. The reversal of 23242256401 is 10465224232.

It is a cyclic number.

It is not a de Polignac number, because 23242256401 - 29 = 23242255889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23242256431) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14907660 + ... + 14909218.

It is an arithmetic number, because the mean of its divisors is an integer number (495331200).

Almost surely, 223242256401 is an apocalyptic number.

It is an amenable number.

23242256401 is a deficient number, since it is larger than the sum of its proper divisors (8458940399).

23242256401 is a wasteful number, since it uses less digits than its factorization.

23242256401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038.

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 23242256401 in words is "twenty-three billion, two hundred forty-two million, two hundred fifty-six thousand, four hundred one".

Divisors: 1 7 13 17 23 91 119 161 221 299 391 419 1547 1559 2093 2737 2933 5083 5447 7123 9637 10913 20267 26503 35581 35857 38129 49861 67459 92599 125281 141869 163829 185521 250999 344539 466141 609569 648193 653221 876967 1146803 2129777 2411773 3262987 4266983 4572547 7924397 8491873 11104757 14908439 15024083 55470779 59443111 77733299 105168581 144361841 195313079 255409411 1010532887 1367191553 1787865877 3320322343 23242256401