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10043231 = 113132917
BaseRepresentation
bin100110010011…
…111101011111
3200220020201112
4212103331133
510032340411
6555132235
7151236362
oct46237537
920806645
1010043231
11573a6a0
12344407b
132108453
1414960d9
15d35b8b
hex993f5f

10043231 has 8 divisors (see below), whose sum is σ = 10995024. Its totient is φ = 9097920.

The previous prime is 10043219. The next prime is 10043239. The reversal of 10043231 is 13234001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10043231 is a prime.

It is a super-2 number, since 2×100432312 = 201732977838722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10043239) 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, 1985 + ... + 4901.

It is an arithmetic number, because the mean of its divisors is an integer number (1374378).

Almost surely, 210043231 is an apocalyptic number.

10043231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10043231 is a deficient number, since it is larger than the sum of its proper divisors (951793).

10043231 is a wasteful number, since it uses less digits than its factorization.

10043231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 10043231 is about 3169.1057098178. The cubic root of 10043231 is about 215.7534839099.

Adding to 10043231 its reverse (13234001), we get a palindrome (23277232).

The spelling of 10043231 in words is "ten million, forty-three thousand, two hundred thirty-one".

Divisors: 1 11 313 2917 3443 32087 913021 10043231