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12130807218430 = 251213080721843
BaseRepresentation
bin1011000010000110110001…
…1101001000000011111110
31120221200201210221021221011
42300201230131020003332
53042222343121442210
641444452122425434
72361264466016245
oct260415435100376
946850653837834
1012130807218430
1139577124750aa
12143b04696227a
1369cc128a3a54
142dd1c437195c
1516083ba84d8a
hexb086c7480fe

12130807218430 has 8 divisors (see below), whose sum is σ = 21835452993192. Its totient is φ = 4852322887368.

The previous prime is 12130807218391. The next prime is 12130807218443. The reversal of 12130807218430 is 3481270803121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606540360912 + ... + 606540360931.

It is an arithmetic number, because the mean of its divisors is an integer number (2729431624149).

Almost surely, 212130807218430 is an apocalyptic number.

12130807218430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12130807218430 is a deficient number, since it is larger than the sum of its proper divisors (9704645774762).

12130807218430 is a wasteful number, since it uses less digits than its factorization.

12130807218430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213080721850.

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 12130807218430 in words is "twelve trillion, one hundred thirty billion, eight hundred seven million, two hundred eighteen thousand, four hundred thirty".

Divisors: 1 2 5 10 1213080721843 2426161443686 6065403609215 12130807218430