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2132030231321 = 4283497788987
BaseRepresentation
bin11111000001100110111…
…001111001001100011001
321112211010212000112101112
4133001212321321030121
5234412344214400241
64311235143030105
7310014460645124
oct37014671711431
97484125015345
102132030231321
11752209535841
122a525073b335
13126084c395c3
14752958433bb
153a6d41c61eb
hex1f066e79319

2132030231321 has 4 divisors (see below), whose sum is σ = 2132528024592. Its totient is φ = 2131532438052.

The previous prime is 2132030231299. The next prime is 2132030231333. The reversal of 2132030231321 is 1231320302312.

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 2132030231321 - 218 = 2132029969177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132030231921) 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, 248890211 + ... + 248898776.

It is an arithmetic number, because the mean of its divisors is an integer number (533132006148).

Almost surely, 22132030231321 is an apocalyptic number.

It is an amenable number.

2132030231321 is a deficient number, since it is larger than the sum of its proper divisors (497793271).

2132030231321 is an equidigital number, since it uses as much as digits as its factorization.

2132030231321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497793270.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2132030231321 its reverse (1231320302312), we get a palindrome (3363350533633).

The spelling of 2132030231321 in words is "two trillion, one hundred thirty-two billion, thirty million, two hundred thirty-one thousand, three hundred twenty-one".

Divisors: 1 4283 497788987 2132030231321