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8230820323 = 113124137303
BaseRepresentation
bin1111010101001100…
…00101100111100011
3210020121201222212011
413222212011213203
5113324042222243
63440423013351
7410652550465
oct75246054743
923217658764
108230820323
1135440a1150
12171859a257
13a122cb8ab
145811d0135
153328e189d
hex1ea9859e3

8230820323 has 8 divisors (see below), whose sum is σ = 9268724736. Its totient is φ = 7241190600.

The previous prime is 8230820309. The next prime is 8230820327. The reversal of 8230820323 is 3230280328.

It is a happy number.

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 8230820323 - 25 = 8230820291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8230820327) 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, 12068311 + ... + 12068992.

It is an arithmetic number, because the mean of its divisors is an integer number (1158590592).

Almost surely, 28230820323 is an apocalyptic number.

8230820323 is a deficient number, since it is larger than the sum of its proper divisors (1037904413).

8230820323 is a wasteful number, since it uses less digits than its factorization.

8230820323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24137345.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 8230820323 is about 90723.8685407539. The cubic root of 8230820323 is about 2019.0529432192.

The spelling of 8230820323 in words is "eight billion, two hundred thirty million, eight hundred twenty thousand, three hundred twenty-three".

Divisors: 1 11 31 341 24137303 265510333 748256393 8230820323