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2130422323 = 10788722447
BaseRepresentation
bin111111011111011…
…1010101000110011
312111110202200000111
41332332322220303
513330342003243
6551222202151
7103536201541
oct17676725063
95443680014
102130422323
119a3627907
124b5583357
1327c4b0133
14162d28d91
15c707639d
hex7efbaa33

2130422323 has 8 divisors (see below), whose sum is σ = 2152852992. Its totient is φ = 2108038536.

The previous prime is 2130422321. The next prime is 2130422347. The reversal of 2130422323 is 3232240312.

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

It is a cyclic number.

It is not a de Polignac number, because 2130422323 - 21 = 2130422321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2130422294 and 2130422303.

It is not an unprimeable number, because it can be changed into a prime (2130422321) 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, 83686 + ... + 106132.

It is an arithmetic number, because the mean of its divisors is an integer number (269106624).

Almost surely, 22130422323 is an apocalyptic number.

2130422323 is a deficient number, since it is larger than the sum of its proper divisors (22430669).

2130422323 is a wasteful number, since it uses less digits than its factorization.

2130422323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23441.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2130422323 is about 46156.4981665637. The cubic root of 2130422323 is about 1286.7333817844.

Adding to 2130422323 its reverse (3232240312), we get a palindrome (5362662635).

The spelling of 2130422323 in words is "two billion, one hundred thirty million, four hundred twenty-two thousand, three hundred twenty-three".

Divisors: 1 107 887 22447 94909 2401829 19910489 2130422323