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23022252301 = 291116171129
BaseRepresentation
bin10101011100001110…
…111011000100001101
32012102110102121000011
4111130032323010031
5334122144033201
614324250433221
71443340626046
oct253416730415
965373377004
1023022252301
1198445089a4
124566132811
13222b8807c9
1411858418cd
158eb258151
hex55c3bb10d

23022252301 has 8 divisors (see below), whose sum is σ = 23818591800. Its totient is φ = 22226077440.

The previous prime is 23022252283. The next prime is 23022252343. The reversal of 23022252301 is 10325222032.

It can be written as a sum of positive squares in 4 ways, for example, as 126023076 + 22896229225 = 11226^2 + 151315^2 .

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 23022252301 - 29 = 23022251789 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 (23022252361) 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, 288105 + ... + 359233.

It is an arithmetic number, because the mean of its divisors is an integer number (2977323975).

Almost surely, 223022252301 is an apocalyptic number.

It is an amenable number.

23022252301 is a deficient number, since it is larger than the sum of its proper divisors (796339499).

23022252301 is a wasteful number, since it uses less digits than its factorization.

23022252301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82319.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 23022252301 its reverse (10325222032), we get a palindrome (33347474333).

The spelling of 23022252301 in words is "twenty-three billion, twenty-two million, two hundred fifty-two thousand, three hundred one".

Divisors: 1 29 11161 71129 323669 2062741 793870769 23022252301