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23022230310 = 2325255802559
BaseRepresentation
bin10101011100001110…
…110101101100100110
32012102110101110211200
4111130032311230212
5334122142332220
614324250143330
71443340504662
oct253416655446
965373343750
1023022230310
1198444a3422
124566121b46
13222b8737b1
1411858378a2
158eb251890
hex55c3b5b26

23022230310 has 24 divisors (see below), whose sum is σ = 59857799040. Its totient is φ = 6139261392.

The previous prime is 23022230299. The next prime is 23022230347. The reversal of 23022230310 is 1303222032.

It is a happy number.

23022230310 is a `hidden beast` number, since 2 + 302 + 22 + 30 + 310 = 666.

It is a super-2 number, since 2×230222303102 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127901190 + ... + 127901369.

It is an arithmetic number, because the mean of its divisors is an integer number (2494074960).

Almost surely, 223022230310 is an apocalyptic number.

23022230310 is an abundant number, since it is smaller than the sum of its proper divisors (36835568730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23022230310 is a wasteful number, since it uses less digits than its factorization.

23022230310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255802572 (or 255802569 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23022230310 its reverse (1303222032), we get a palindrome (24325452342).

The spelling of 23022230310 in words is "twenty-three billion, twenty-two million, two hundred thirty thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 255802559 511605118 767407677 1279012795 1534815354 2302223031 2558025590 3837038385 4604446062 7674076770 11511115155 23022230310