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1232320233 = 3715785541
BaseRepresentation
bin100100101110011…
…1011011011101001
310011212211100120010
41021130323123221
510010433221413
6322140522133
742352356234
oct11134733351
93155740503
101232320233
11582681481
122a4850349
131683cc591
14b994441b
15732c1dc3
hex4973b6e9

1232320233 has 8 divisors (see below), whose sum is σ = 1666236096. Its totient is φ = 809975600.

The previous prime is 1232320169. The next prime is 1232320253. The reversal of 1232320233 is 3320232321.

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 1232320233 - 26 = 1232320169 is a prime.

It is a super-2 number, since 2×12323202332 = 3037226313322348578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1232320253) 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, 2892558 + ... + 2892983.

It is an arithmetic number, because the mean of its divisors is an integer number (208279512).

Almost surely, 21232320233 is an apocalyptic number.

It is an amenable number.

1232320233 is a deficient number, since it is larger than the sum of its proper divisors (433915863).

1232320233 is an equidigital number, since it uses as much as digits as its factorization.

1232320233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5785615.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 1232320233 is about 35104.4189953345. The cubic root of 1232320233 is about 1072.1145574580.

Adding to 1232320233 its reverse (3320232321), we get a palindrome (4552552554).

The spelling of 1232320233 in words is "one billion, two hundred thirty-two million, three hundred twenty thousand, two hundred thirty-three".

Divisors: 1 3 71 213 5785541 17356623 410773411 1232320233