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23310100000000 = 28581121191
BaseRepresentation
bin1010100110011010011100…
…01110101110110100000000
310001112102102221120222012001
411103031032032232310000
511023403041100000000
6121324302340513344
74624046002545442
oct523151616566400
9101472387528161
1023310100000000
117477837836550
1227457a13ab854
1310011962734a8
145a830180a492
152a65387eb46a
hex15334e3aed00

23310100000000 has 324 divisors, whose sum is σ = 63451795637664. Its totient is φ = 8476000000000.

The previous prime is 23310099999941. The next prime is 23310100000021. The reversal of 23310100000000 is 101332.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1099989405 + ... + 1100010595.

Almost surely, 223310100000000 is an apocalyptic number.

23310100000000 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 23310100000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31725897818832).

23310100000000 is an abundant number, since it is smaller than the sum of its proper divisors (40141695637664).

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

23310100000000 is an frugal number, since it uses more digits than its factorization.

23310100000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21258 (or 21209 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 23310100000000 its reverse (101332), we get a palindrome (23310100101332).

The spelling of 23310100000000 in words is "twenty-three trillion, three hundred ten billion, one hundred million", and thus it is an aban number.