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14730005131 = 71972138813
BaseRepresentation
bin11011011011111101…
…00000101010001011
31102000120002210100121
431231332200222023
5220131340131011
610433351044111
71031010656242
oct155576405213
942016083317
1014730005131
116279781966
122a31070637
13150992568a
149da421959
155b3280e71
hex36dfa0a8b

14730005131 has 8 divisors (see below), whose sum is σ = 15091471584. Its totient is φ = 14372816640.

The previous prime is 14730005123. The next prime is 14730005183. The reversal of 14730005131 is 13150003741.

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

It is a cyclic number.

It is not a de Polignac number, because 14730005131 - 23 = 14730005123 is a prime.

It is a super-2 number, since 2×147300051312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14730005096 and 14730005105.

It is not an unprimeable number, because it can be changed into a prime (14730005111) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1062520 + ... + 1076293.

It is an arithmetic number, because the mean of its divisors is an integer number (1886433948).

Almost surely, 214730005131 is an apocalyptic number.

14730005131 is a deficient number, since it is larger than the sum of its proper divisors (361466453).

14730005131 is an equidigital number, since it uses as much as digits as its factorization.

14730005131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138981.

The product of its (nonzero) digits is 1260, while the sum is 25.

Adding to 14730005131 its reverse (13150003741), we get a palindrome (27880008872).

The spelling of 14730005131 in words is "fourteen billion, seven hundred thirty million, five thousand, one hundred thirty-one".

Divisors: 1 71 97 6887 2138813 151855723 207464861 14730005131