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23210304000000 = 2123561317547
BaseRepresentation
bin1010100011100000100011…
…11011001101000000000000
310001011212211222210220022220
411101300101323031000000
511020234200311000000
6121210355542131040
74613613653544225
oct521602173150000
9101155758726286
1023210304000000
117439486575697
12272a38ba20a80
13cc4950abb910
145a35558cd94c
152a3b4745b1a0
hex151c11ecd000

23210304000000 has 1456 divisors, whose sum is σ = 88369520105664. Its totient is φ = 5367398400000.

The previous prime is 23210303999941. The next prime is 23210304000083. The reversal of 23210304000000 is 40301232.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 42431999727 + ... + 42432000273.

Almost surely, 223210304000000 is an apocalyptic number.

23210304000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23210304000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44184760052832).

23210304000000 is an abundant number, since it is smaller than the sum of its proper divisors (65159216105664).

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

23210304000000 is an frugal number, since it uses more digits than its factorization.

23210304000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 23210304000000 its reverse (40301232), we get a palindrome (23210344301232).

The spelling of 23210304000000 in words is "twenty-three trillion, two hundred ten billion, three hundred four million", and thus it is an aban number.