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421114131 = 32371264607
BaseRepresentation
bin11001000110011…
…011000100010011
31002100101210222200
4121012123010103
51330301123011
6105441534243
713302260664
oct3106330423
91070353880
10421114131
111a6787309
12b9044383
1369324b79
143dcdd36b
1526e84856
hex1919b113

421114131 has 12 divisors (see below), whose sum is σ = 624716352. Its totient is φ = 273154896.

The previous prime is 421114129. The next prime is 421114193. The reversal of 421114131 is 131411124.

421114131 is a `hidden beast` number, since 421 + 114 + 131 = 666.

It is not a de Polignac number, because 421114131 - 21 = 421114129 is a prime.

It is a super-2 number, since 2×4211141312 = 354674222655770322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (421114231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 631971 + ... + 632636.

It is an arithmetic number, because the mean of its divisors is an integer number (52059696).

Almost surely, 2421114131 is an apocalyptic number.

421114131 is a deficient number, since it is larger than the sum of its proper divisors (203602221).

421114131 is a wasteful number, since it uses less digits than its factorization.

421114131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264650 (or 1264647 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 421114131 is about 20521.0655425102. The cubic root of 421114131 is about 749.5488433313.

Adding to 421114131 its reverse (131411124), we get a palindrome (552525255).

The spelling of 421114131 in words is "four hundred twenty-one million, one hundred fourteen thousand, one hundred thirty-one".

Divisors: 1 3 9 37 111 333 1264607 3793821 11381463 46790459 140371377 421114131