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10230755328 = 21233791171
BaseRepresentation
bin10011000011100110…
…01111000000000000
3222101222222012221000
421201303033000000
5131423033132303
64411104332000
7511345662003
oct114163170000
928358865830
1010230755328
11437aaa39a2
121b96314000
13c707524a1
146d0a6d53a
153ed28eda3
hex261ccf000

10230755328 has 208 divisors, whose sum is σ = 30719526400. Its totient is φ = 3364208640.

The previous prime is 10230755321. The next prime is 10230755341. The reversal of 10230755328 is 82355703201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 10230755292 and 10230755301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10230755321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8736183 + ... + 8737353.

Almost surely, 210230755328 is an apocalyptic number.

10230755328 is a gapful number since it is divisible by the number (18) 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 10230755328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15359763200).

10230755328 is an abundant number, since it is smaller than the sum of its proper divisors (20488771072).

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

10230755328 is an equidigital number, since it uses as much as digits as its factorization.

10230755328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283 (or 1255 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 10230755328 in words is "ten billion, two hundred thirty million, seven hundred fifty-five thousand, three hundred twenty-eight".