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424215011 = 11191201911
BaseRepresentation
bin11001010010010…
…000000111100011
31002120020100121002
4121102100013203
51332044340021
6110032222215
713340524313
oct3122200743
91076210532
10424215011
111a8505020
12ba09a96b
1369b6c3cc
14404a9443
152739850b
hex194901e3

424215011 has 8 divisors (see below), whose sum is σ = 465205248. Its totient is φ = 383629000.

The previous prime is 424215007. The next prime is 424215037. The reversal of 424215011 is 110512424.

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 424215011 - 22 = 424215007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424215041) 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, 98855 + ... + 103056.

It is an arithmetic number, because the mean of its divisors is an integer number (58150656).

Almost surely, 2424215011 is an apocalyptic number.

424215011 is a deficient number, since it is larger than the sum of its proper divisors (40990237).

424215011 is a wasteful number, since it uses less digits than its factorization.

424215011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202113.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 424215011 is about 20596.4805488705. The cubic root of 424215011 is about 751.3841172398.

Adding to 424215011 its reverse (110512424), we get a palindrome (534727435).

The spelling of 424215011 in words is "four hundred twenty-four million, two hundred fifteen thousand, eleven".

Divisors: 1 11 191 2101 201911 2221021 38565001 424215011