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20023323230 = 252002332323
BaseRepresentation
bin10010101001011110…
…111010101001011110
31220200110102012201002
4102221132322221132
5312001432320410
613110521150302
71306124303441
oct225136725136
956613365632
1020023323230
11854570a119
123a6992b392
131b71482871
14d7d437658
157c2d267a5
hex4a97baa5e

20023323230 has 8 divisors (see below), whose sum is σ = 36041981832. Its totient is φ = 8009329288.

The previous prime is 20023323211. The next prime is 20023323247. The reversal of 20023323230 is 3232332002.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001166152 + ... + 1001166171.

It is an arithmetic number, because the mean of its divisors is an integer number (4505247729).

Almost surely, 220023323230 is an apocalyptic number.

20023323230 is a deficient number, since it is larger than the sum of its proper divisors (16018658602).

20023323230 is a wasteful number, since it uses less digits than its factorization.

20023323230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002332330.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 20023323230 its reverse (3232332002), we get a palindrome (23255655232).

The spelling of 20023323230 in words is "twenty billion, twenty-three million, three hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 2002332323 4004664646 10011661615 20023323230