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1322013031297 = 7188859004471
BaseRepresentation
bin10011001111001110000…
…111011111101110000001
311200101100100202022021121
4103033032013133232001
5133124440314000142
62451154023152241
7164340500233240
oct23171607375601
94611310668247
101322013031297
1146a731989442
1219426b5a5681
139788585c94a
1447db2d5c957
15245c6779c67
hex133ce1dfb81

1322013031297 has 4 divisors (see below), whose sum is σ = 1510872035776. Its totient is φ = 1133154026820.

The previous prime is 1322013031277. The next prime is 1322013031321. The reversal of 1322013031297 is 7921303102231.

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 a de Polignac number, because none of the positive numbers 2k-1322013031297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322013031277) 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, 94429502229 + ... + 94429502242.

It is an arithmetic number, because the mean of its divisors is an integer number (377718008944).

Almost surely, 21322013031297 is an apocalyptic number.

It is an amenable number.

1322013031297 is a deficient number, since it is larger than the sum of its proper divisors (188859004479).

1322013031297 is an equidigital number, since it uses as much as digits as its factorization.

1322013031297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188859004478.

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 1322013031297 in words is "one trillion, three hundred twenty-two billion, thirteen million, thirty-one thousand, two hundred ninety-seven".

Divisors: 1 7 188859004471 1322013031297