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123230130300000 = 2533551011393251
BaseRepresentation
bin11100000001001111000000…
…001001000110010001100000
3121011022200111122210211021000
4130001033000021012101200
5112123000301324100000
61114031050151232000
734646040335544423
oct3401170011062140
9534280448724230
10123230130300000
11362a0671a51469
12119a29a9378600
13539b722633009
1422605278cd9ba
15e3a7725d5000
hex7013c0246460

123230130300000 has 1152 divisors, whose sum is σ = 457100318707200. Its totient is φ = 32292000000000.

The previous prime is 123230130299981. The next prime is 123230130300047. The reversal of 123230130300000 is 3031032321.

123230130300000 is a `hidden beast` number, since 1 + 2 + 3 + 230 + 130 + 300 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 37905298375 + ... + 37905301625.

It is an arithmetic number, because the mean of its divisors is an integer number (396788471100).

Almost surely, 2123230130300000 is an apocalyptic number.

123230130300000 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 123230130300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228550159353600).

123230130300000 is an abundant number, since it is smaller than the sum of its proper divisors (333870188407200).

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

123230130300000 is a wasteful number, since it uses less digits than its factorization.

123230130300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535 (or 3501 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 123230130300000 its reverse (3031032321), we get a palindrome (123233161332321).

The spelling of 123230130300000 in words is "one hundred twenty-three trillion, two hundred thirty billion, one hundred thirty million, three hundred thousand".