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232124331 = 385390709
BaseRepresentation
bin11011101010111…
…10111110101011
3121011210010201110
431311132332223
5433410434311
635011121403
75516011215
oct1565367653
9534703643
10232124331
1110a03449a
12658a3263
133912419a
1422b855b5
15155a28a6
hexdd5efab

232124331 has 8 divisors (see below), whose sum is σ = 309865360. Its totient is φ = 154566432.

The previous prime is 232124327. The next prime is 232124351. The reversal of 232124331 is 133421232.

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

It is not a de Polignac number, because 232124331 - 22 = 232124327 is a prime.

It is a super-2 number, since 2×2321243312 = 107763410084395122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232124298 and 232124307.

It is not an unprimeable number, because it can be changed into a prime (232124351) 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, 42796 + ... + 47913.

It is an arithmetic number, because the mean of its divisors is an integer number (38733170).

Almost surely, 2232124331 is an apocalyptic number.

232124331 is a deficient number, since it is larger than the sum of its proper divisors (77741029).

232124331 is an equidigital number, since it uses as much as digits as its factorization.

232124331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91565.

The product of its digits is 864, while the sum is 21.

The square root of 232124331 is about 15235.6270300897. The cubic root of 232124331 is about 614.5731111163.

Adding to 232124331 its reverse (133421232), we get a palindrome (365545563).

The spelling of 232124331 in words is "two hundred thirty-two million, one hundred twenty-four thousand, three hundred thirty-one".

Divisors: 1 3 853 2559 90709 272127 77374777 232124331