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412043231 = 1992070569
BaseRepresentation
bin11000100011110…
…100011111011111
31001201022222001102
4120203310133133
51320440340411
6104515303315
713132211135
oct3043643737
91051288042
10412043231
111a16511a6
12b5baab3b
136749a182
143ca1b755
1526291d3b
hex188f47df

412043231 has 4 divisors (see below), whose sum is σ = 414114000. Its totient is φ = 409972464.

The previous prime is 412043221. The next prime is 412043251. The reversal of 412043231 is 132340214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132340214 = 266170107.

It is a cyclic number.

It is not a de Polignac number, because 412043231 - 26 = 412043167 is a prime.

It is a super-2 number, since 2×4120432312 = 339559248425838722, 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 (412043221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035086 + ... + 1035483.

It is an arithmetic number, because the mean of its divisors is an integer number (103528500).

Almost surely, 2412043231 is an apocalyptic number.

412043231 is a deficient number, since it is larger than the sum of its proper divisors (2070769).

412043231 is a wasteful number, since it uses less digits than its factorization.

412043231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070768.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 412043231 is about 20298.8480215011. The cubic root of 412043231 is about 744.1279112708.

Adding to 412043231 its reverse (132340214), we get a palindrome (544383445).

The spelling of 412043231 in words is "four hundred twelve million, forty-three thousand, two hundred thirty-one".

Divisors: 1 199 2070569 412043231