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412132231 = 773806521
BaseRepresentation
bin11000100100001…
…010001110000111
31001201111111010201
4120210022032013
51321001212411
6104521231331
713133031460
oct3044121607
91051444121
10412132231
111a1702055
12b6032547
13674cb834
143ca41d67
15262ad3c1
hex1890a387

412132231 has 8 divisors (see below), whose sum is σ = 477461024. Its totient is φ = 348416640.

The previous prime is 412132223. The next prime is 412132261. The reversal of 412132231 is 132231214.

It is a happy number.

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 412132231 - 23 = 412132223 is a prime.

It is a super-2 number, since 2×4121322312 = 339705951658074722, 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 = 412132199 and 412132208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412132261) 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, 402750 + ... + 403771.

It is an arithmetic number, because the mean of its divisors is an integer number (59682628).

Almost surely, 2412132231 is an apocalyptic number.

412132231 is a deficient number, since it is larger than the sum of its proper divisors (65328793).

412132231 is an equidigital number, since it uses as much as digits as its factorization.

412132231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806601.

The product of its digits is 288, while the sum is 19.

The square root of 412132231 is about 20301.0401457659. The cubic root of 412132231 is about 744.1814838180.

Adding to 412132231 its reverse (132231214), we get a palindrome (544363445).

The spelling of 412132231 in words is "four hundred twelve million, one hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 7 73 511 806521 5645647 58876033 412132231