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23201230125304 = 23711195389420253
BaseRepresentation
bin1010100011001111101010…
…00101000111100011111000
310001011000102121201022021201
411101213311011013203320
511020112104403002204
6121202255321343544
74613143053101110
oct521476505074370
9101130377638251
1023201230125304
11743564a6072a0
122728679037bb4
13cc3b35c442aa
145a2d34768040
152a37b5a3a9a4
hex1519f51478f8

23201230125304 has 256 divisors, whose sum is σ = 58822111872000. Its totient is φ = 8307676016640.

The previous prime is 23201230125233. The next prime is 23201230125329. The reversal of 23201230125304 is 40352103210232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54997642 + ... + 55417894.

It is an arithmetic number, because the mean of its divisors is an integer number (229773874500).

Almost surely, 223201230125304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23201230125304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29411055936000).

23201230125304 is an abundant number, since it is smaller than the sum of its proper divisors (35620881746696).

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

23201230125304 is a wasteful number, since it uses less digits than its factorization.

23201230125304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420438 (or 420434 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 23201230125304 its reverse (40352103210232), we get a palindrome (63553333335536).

The spelling of 23201230125304 in words is "twenty-three trillion, two hundred one billion, two hundred thirty million, one hundred twenty-five thousand, three hundred four".