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12430613305 = 511226011151
BaseRepresentation
bin10111001001110110…
…00001101100111001
31012002022101120202101
423210323001230321
5200424214111210
65413251103401
7620020320055
oct134473015471
935068346671
1012430613305
1152a9836840
1224aaba1b61
1312314342b6
1485ccb0c65
154cb47ea3a
hex2e4ec1b39

12430613305 has 8 divisors (see below), whose sum is σ = 16272802944. Its totient is φ = 9040446000.

The previous prime is 12430613291. The next prime is 12430613353. The reversal of 12430613305 is 50331603421.

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

It is not a de Polignac number, because 12430613305 - 27 = 12430613177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113005521 + ... + 113005630.

It is an arithmetic number, because the mean of its divisors is an integer number (2034100368).

Almost surely, 212430613305 is an apocalyptic number.

It is an amenable number.

12430613305 is a deficient number, since it is larger than the sum of its proper divisors (3842189639).

12430613305 is a wasteful number, since it uses less digits than its factorization.

12430613305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226011167.

The product of its (nonzero) digits is 6480, while the sum is 28.

The spelling of 12430613305 in words is "twelve billion, four hundred thirty million, six hundred thirteen thousand, three hundred five".

Divisors: 1 5 11 55 226011151 1130055755 2486122661 12430613305