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3242403131 = 111072754803
BaseRepresentation
bin1100000101000011…
…0010010100111011
322100222011010220212
43001100302110323
523120023400011
61253423541335
7143230654232
oct30120622473
98328133825
103242403131
111414285510
12765a5a84b
133c8997146
1422a8a5b19
1513e9c708b
hexc143253b

3242403131 has 8 divisors (see below), whose sum is σ = 3570225984. Its totient is φ = 2920090120.

The previous prime is 3242403097. The next prime is 3242403133. The reversal of 3242403131 is 1313042423.

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 3242403131 - 230 = 2168661307 is a prime.

It is a super-2 number, since 2×32424031312 = 21026356127837206322, 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 = 3242403097 and 3242403106.

It is not an unprimeable number, because it can be changed into a prime (3242403133) 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, 1376225 + ... + 1378578.

It is an arithmetic number, because the mean of its divisors is an integer number (446278248).

Almost surely, 23242403131 is an apocalyptic number.

3242403131 is a deficient number, since it is larger than the sum of its proper divisors (327822853).

3242403131 is a wasteful number, since it uses less digits than its factorization.

3242403131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2754921.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3242403131 is about 56942.1033243416. The cubic root of 3242403131 is about 1480.0929955870.

Adding to 3242403131 its reverse (1313042423), we get a palindrome (4555445554).

The spelling of 3242403131 in words is "three billion, two hundred forty-two million, four hundred three thousand, one hundred thirty-one".

Divisors: 1 11 107 1177 2754803 30302833 294763921 3242403131