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30322111323 = 371443910063
BaseRepresentation
bin11100001111010101…
…101011001101011011
32220021012101212001010
4130033111223031123
5444044430030243
621532500025003
72122260456630
oct341725531533
986235355033
1030322111323
1111950050039
125a62992163
132b2303530a
141679136187
15bc7054433
hex70f56b35b

30322111323 has 8 divisors (see below), whose sum is σ = 46205122048. Its totient is φ = 17326920744.

The previous prime is 30322111307. The next prime is 30322111327. The reversal of 30322111323 is 32311122303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30322111323 - 24 = 30322111307 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1443910063 = 30322111323 / (3 + 0 + 3 + 2 + 2 + 1 + 1 + 1 + 3 + 2 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30322111323.

It is not an unprimeable number, because it can be changed into a prime (30322111327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721955011 + ... + 721955052.

It is an arithmetic number, because the mean of its divisors is an integer number (5775640256).

Almost surely, 230322111323 is an apocalyptic number.

30322111323 is a deficient number, since it is larger than the sum of its proper divisors (15883010725).

30322111323 is a wasteful number, since it uses less digits than its factorization.

30322111323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443910073.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30322111323 its reverse (32311122303), we get a palindrome (62633233626).

The spelling of 30322111323 in words is "thirty billion, three hundred twenty-two million, one hundred eleven thousand, three hundred twenty-three".

Divisors: 1 3 7 21 1443910063 4331730189 10107370441 30322111323