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3120020223313 = 7445717174759
BaseRepresentation
bin101101011001101111101…
…100100111010101010001
3102001021022120111100010011
4231121233230213111101
5402104300134121223
610345152325234521
7441262003215430
oct55315754472521
912037276440104
103120020223313
11aa3214093984
12424820562a41
131982a7c78216
14ab01cbc5117
155625b39180d
hex2d66fb27551

3120020223313 has 4 divisors (see below), whose sum is σ = 3565737398080. Its totient is φ = 2674303048548.

The previous prime is 3120020223311. The next prime is 3120020223343. The reversal of 3120020223313 is 3133220200213.

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 3120020223313 - 21 = 3120020223311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3120020223311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222858587373 + ... + 222858587386.

It is an arithmetic number, because the mean of its divisors is an integer number (891434349520).

Almost surely, 23120020223313 is an apocalyptic number.

It is an amenable number.

3120020223313 is a deficient number, since it is larger than the sum of its proper divisors (445717174767).

3120020223313 is an equidigital number, since it uses as much as digits as its factorization.

3120020223313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445717174766.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 3120020223313 its reverse (3133220200213), we get a palindrome (6253240423526).

The spelling of 3120020223313 in words is "three trillion, one hundred twenty billion, twenty million, two hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 7 445717174759 3120020223313