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3149193919513 = 4176809607793
BaseRepresentation
bin101101110100111010100…
…101011011110000011001
3102011001121201221122202211
4231310322211123300121
5403044022120411023
610410415242555121
7443343650435335
oct55647245336031
912131551848684
103149193919513
111004624960704
1242a402808aa1
1319ac770aa955
14ac5c95b87c5
1556db7699a0d
hex2dd3a95bc19

3149193919513 has 4 divisors (see below), whose sum is σ = 3226003527348. Its totient is φ = 3072384311680.

The previous prime is 3149193919481. The next prime is 3149193919537. The reversal of 3149193919513 is 3159193919413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1722191656329 + 1427002263184 = 1312323^2 + 1194572^2 .

It is a cyclic number.

It is not a de Polignac number, because 3149193919513 - 25 = 3149193919481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3149193913513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38404803856 + ... + 38404803937.

It is an arithmetic number, because the mean of its divisors is an integer number (806500881837).

Almost surely, 23149193919513 is an apocalyptic number.

It is an amenable number.

3149193919513 is a deficient number, since it is larger than the sum of its proper divisors (76809607835).

3149193919513 is an equidigital number, since it uses as much as digits as its factorization.

3149193919513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76809607834.

The product of its digits is 3542940, while the sum is 58.

The spelling of 3149193919513 in words is "three trillion, one hundred forty-nine billion, one hundred ninety-three million, nine hundred nineteen thousand, five hundred thirteen".

Divisors: 1 41 76809607793 3149193919513