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23212322330 = 253229971867
BaseRepresentation
bin10101100111100011…
…111110111000011010
32012220201002011001212
4111213203332320122
5340014323303310
614355200343122
71451136325061
oct254743767032
965821064055
1023212322330
11993182936a
1245b9914aa2
13225c06c092
1411a2b9b1d8
1590cca0205
hex5678fee1a

23212322330 has 16 divisors (see below), whose sum is σ = 41784055200. Its totient is φ = 9284512272.

The previous prime is 23212322327. The next prime is 23212322377. The reversal of 23212322330 is 3322321232.

It is a junction number, because it is equal to n+sod(n) for n = 23212322296 and 23212322305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287057 + ... + 358923.

It is an arithmetic number, because the mean of its divisors is an integer number (2611503450).

Almost surely, 223212322330 is an apocalyptic number.

23212322330 is a deficient number, since it is larger than the sum of its proper divisors (18571732870).

23212322330 is a wasteful number, since it uses less digits than its factorization.

23212322330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104173.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 23212322330 its reverse (3322321232), we get a palindrome (26534643562).

The spelling of 23212322330 in words is "twenty-three billion, two hundred twelve million, three hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 32299 64598 71867 143734 161495 322990 359335 718670 2321232233 4642464466 11606161165 23212322330