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30024222321 = 310008074107
BaseRepresentation
bin11011111101100101…
…010100011001110001
32212111102212112011010
4123331211110121301
5442442200103241
621443135141133
72112012451602
oct337545243161
985442775133
1030024222321
1111807988685
12599b0747a9
132aa63c6332
14164b751da9
15baad10d16
hex6fd954671

30024222321 has 4 divisors (see below), whose sum is σ = 40032296432. Its totient is φ = 20016148212.

The previous prime is 30024222317. The next prime is 30024222337. The reversal of 30024222321 is 12322242003.

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 not a de Polignac number, because 30024222321 - 22 = 30024222317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30024222521) 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, 5004037051 + ... + 5004037056.

It is an arithmetic number, because the mean of its divisors is an integer number (10008074108).

Almost surely, 230024222321 is an apocalyptic number.

It is an amenable number.

30024222321 is a deficient number, since it is larger than the sum of its proper divisors (10008074111).

30024222321 is a wasteful number, since it uses less digits than its factorization.

30024222321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10008074110.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 30024222321 its reverse (12322242003), we get a palindrome (42346464324).

The spelling of 30024222321 in words is "thirty billion, twenty-four million, two hundred twenty-two thousand, three hundred twenty-one".

Divisors: 1 3 10008074107 30024222321