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10230955020 = 223351113132491
BaseRepresentation
bin10011000011100111…
…11111110000001100
3222102000100100212000
421201303333300030
5131423111030040
64411112512300
7511350453126
oct114163776014
928360310760
1010230955020
11438011aa30
121b963ab690
13c707c2350
146d0ac2216
153ed2ce130
hex261cffc0c

10230955020 has 192 divisors, whose sum is σ = 37394542080. Its totient is φ = 2289427200.

The previous prime is 10230955001. The next prime is 10230955043. The reversal of 10230955020 is 2055903201.

10230955020 is a `hidden beast` number, since 102 + 3 + 0 + 9 + 550 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10975 + ... + 143465.

It is an arithmetic number, because the mean of its divisors is an integer number (194763240).

Almost surely, 210230955020 is an apocalyptic number.

10230955020 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 10230955020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18697271040).

10230955020 is an abundant number, since it is smaller than the sum of its proper divisors (27163587060).

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

10230955020 is a wasteful number, since it uses less digits than its factorization.

10230955020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132533 (or 132525 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The spelling of 10230955020 in words is "ten billion, two hundred thirty million, nine hundred fifty-five thousand, twenty".