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123010300023000 = 233531319173395791
BaseRepresentation
bin11011111110000010010001…
…001111001001000011011000
3121010112200002022100200200220
4123332002101033021003120
5112110400043301214000
61113342052433400040
734624125623166645
oct3376022117110330
9533480068320626
10123010300023000
1136216414544695
1211968278709020
135383a8ab52430
142253a31ca6dcc
15e34ba826d1a0
hex6fe0913c90d8

123010300023000 has 512 divisors, whose sum is σ = 435323602022400. Its totient is φ = 28668950784000.

The previous prime is 123010300022957. The next prime is 123010300023077. The reversal of 123010300023000 is 320003010321.

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 127 ways as a sum of consecutive naturals, for example, 1284105105 + ... + 1284200895.

It is an arithmetic number, because the mean of its divisors is an integer number (850241410200).

Almost surely, 2123010300023000 is an apocalyptic number.

123010300023000 is a gapful number since it is divisible by the number (10) 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 123010300023000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217661801011200).

123010300023000 is an abundant number, since it is smaller than the sum of its proper divisors (312313301999400).

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

123010300023000 is a wasteful number, since it uses less digits than its factorization.

123010300023000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97580 (or 97566 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 123010300023000 its reverse (320003010321), we get a palindrome (123330303033321).

The spelling of 123010300023000 in words is "one hundred twenty-three trillion, ten billion, three hundred million, twenty-three thousand".