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421212114 = 232103227191
BaseRepresentation
bin11001000110110…
…010111111010010
31002100120210101200
4121012302333102
51330312241424
6105444012030
713303146441
oct3106627722
91070523350
10421212114
111a6843994
12b9091016
136935a64b
143dd26d58
1526ea38c9
hex191b2fd2

421212114 has 24 divisors (see below), whose sum is σ = 921490752. Its totient is φ = 139040280.

The previous prime is 421212101. The next prime is 421212131. The reversal of 421212114 is 411212124.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111742 + ... + 115449.

It is an arithmetic number, because the mean of its divisors is an integer number (38395448).

Almost surely, 2421212114 is an apocalyptic number.

421212114 is an abundant number, since it is smaller than the sum of its proper divisors (500278638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421212114 is a wasteful number, since it uses less digits than its factorization.

421212114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227302 (or 227299 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 421212114 is about 20523.4527796860. The cubic root of 421212114 is about 749.6069727421.

Adding to 421212114 its reverse (411212124), we get a palindrome (832424238).

The spelling of 421212114 in words is "four hundred twenty-one million, two hundred twelve thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 103 206 309 618 927 1854 227191 454382 681573 1363146 2044719 4089438 23400673 46801346 70202019 140404038 210606057 421212114