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12723990300 = 22355271931127
BaseRepresentation
bin10111101100110100…
…01010111100011100
31012211202102200100000
423312122022330130
5202024320142200
65502331134300
7630212063430
oct136632127434
935752380300
1012723990300
11543a3a726a
1225712a4390
13127a153658
14889c3c9c0
154e70d1300
hex2f668af1c

12723990300 has 864 divisors, whose sum is σ = 51765575680. Its totient is φ = 2645395200.

The previous prime is 12723990299. The next prime is 12723990341. The reversal of 12723990300 is 309932721.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 100188837 + ... + 100188963.

Almost surely, 212723990300 is an apocalyptic number.

12723990300 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 12723990300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25882787840).

12723990300 is an abundant number, since it is smaller than the sum of its proper divisors (39041585380).

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

12723990300 is a wasteful number, since it uses less digits than its factorization.

12723990300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The spelling of 12723990300 in words is "twelve billion, seven hundred twenty-three million, nine hundred ninety thousand, three hundred".