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412160221 = 11311208681
BaseRepresentation
bin11000100100010…
…001000011011101
31001201112220112101
4120210101003131
51321003111341
6104522005101
713133206204
oct3044210335
91051486471
10412160221
111a1721090
12b6046791
136750b4b5
143ca4c23b
15262b6831
hex189110dd

412160221 has 8 divisors (see below), whose sum is σ = 464133888. Its totient is φ = 362604000.

The previous prime is 412160219. The next prime is 412160233. The reversal of 412160221 is 122061214.

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

It is not a de Polignac number, because 412160221 - 21 = 412160219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412160251) 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, 604000 + ... + 604681.

It is an arithmetic number, because the mean of its divisors is an integer number (58016736).

Almost surely, 2412160221 is an apocalyptic number.

It is an amenable number.

412160221 is a deficient number, since it is larger than the sum of its proper divisors (51973667).

412160221 is a wasteful number, since it uses less digits than its factorization.

412160221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208723.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 412160221 is about 20301.7295076060. The cubic root of 412160221 is about 744.1983304889.

The spelling of 412160221 in words is "four hundred twelve million, one hundred sixty thousand, two hundred twenty-one".

Divisors: 1 11 31 341 1208681 13295491 37469111 412160221