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30323201201321 = 74331885885903
BaseRepresentation
bin1101110010100001010111…
…01000101101010010101001
310222100212111000202221010212
412321100223220231102221
512433303404001420241
6144254141502350505
76246531123311120
oct671205350552251
9128325430687125
1030323201201321
119730aa76102a6
123498a0a88b435
1313bc608c15042
1476b9179d2ab7
15378b9928cbeb
hex1b942ba2d4a9

30323201201321 has 4 divisors (see below), whose sum is σ = 34655087087232. Its totient is φ = 25991315315412.

The previous prime is 30323201201317. The next prime is 30323201201333. The reversal of 30323201201321 is 12310210232303.

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 30323201201321 - 22 = 30323201201317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30323201201621) 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, 2165942942945 + ... + 2165942942958.

It is an arithmetic number, because the mean of its divisors is an integer number (8663771771808).

Almost surely, 230323201201321 is an apocalyptic number.

It is an amenable number.

30323201201321 is a deficient number, since it is larger than the sum of its proper divisors (4331885885911).

30323201201321 is an equidigital number, since it uses as much as digits as its factorization.

30323201201321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331885885910.

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

Adding to 30323201201321 its reverse (12310210232303), we get a palindrome (42633411433624).

The spelling of 30323201201321 in words is "thirty trillion, three hundred twenty-three billion, two hundred one million, two hundred one thousand, three hundred twenty-one".

Divisors: 1 7 4331885885903 30323201201321