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1232424331 = 6734075399
BaseRepresentation
bin100100101110101…
…0100110110001011
310011220000122100121
41021131110312023
510011000034311
6322143044111
742353301565
oct11135246613
93156018317
101232424331
11582742706
122a48a0637
13168437a88
14b9970335
15732e2b71
hex49754d8b

1232424331 has 8 divisors (see below), whose sum is σ = 1251417600. Its totient is φ = 1213448808.

The previous prime is 1232424329. The next prime is 1232424353. The reversal of 1232424331 is 1334242321.

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 1232424331 - 21 = 1232424329 is a prime.

It is a super-2 number, since 2×12324243312 = 3037739463281595122, 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 = 1232424296 and 1232424305.

It is not an unprimeable number, because it can be changed into a prime (1232424301) 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, 225570 + ... + 230968.

It is an arithmetic number, because the mean of its divisors is an integer number (156427200).

Almost surely, 21232424331 is an apocalyptic number.

1232424331 is a deficient number, since it is larger than the sum of its proper divisors (18993269).

1232424331 is an equidigital number, since it uses as much as digits as its factorization.

1232424331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8873.

The product of its digits is 3456, while the sum is 25.

The square root of 1232424331 is about 35105.9016548500. The cubic root of 1232424331 is about 1072.1447449141.

Adding to 1232424331 its reverse (1334242321), we get a palindrome (2566666652).

The spelling of 1232424331 in words is "one billion, two hundred thirty-two million, four hundred twenty-four thousand, three hundred thirty-one".

Divisors: 1 67 3407 5399 228269 361733 18394393 1232424331