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3124003144213 = 7446286163459
BaseRepresentation
bin101101011101011101000…
…110010000001000010101
3102001122121011001200110001
4231131131012100020111
5402140424301103323
610351051445131301
7441462465406630
oct55353506201025
912048534050401
103124003144213
11aa4978372346
124255523b9b31
13198791199b53
14ab2b9b70c17
15563e0d913ad
hex2d75d190215

3124003144213 has 4 divisors (see below), whose sum is σ = 3570289307680. Its totient is φ = 2677716980748.

The previous prime is 3124003144193. The next prime is 3124003144219. The reversal of 3124003144213 is 3124413004213.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3124003144213 - 25 = 3124003144181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3124003144219) 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 3 ways as a sum of consecutive naturals, for example, 223143081723 + ... + 223143081736.

It is an arithmetic number, because the mean of its divisors is an integer number (892572326920).

Almost surely, 23124003144213 is an apocalyptic number.

It is an amenable number.

3124003144213 is a deficient number, since it is larger than the sum of its proper divisors (446286163467).

3124003144213 is an equidigital number, since it uses as much as digits as its factorization.

3124003144213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446286163466.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 3124003144213 its reverse (3124413004213), we get a palindrome (6248416148426).

The spelling of 3124003144213 in words is "three trillion, one hundred twenty-four billion, three million, one hundred forty-four thousand, two hundred thirteen".

Divisors: 1 7 446286163459 3124003144213