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418513301 = 1972299277
BaseRepresentation
bin11000111100100…
…000000110010101
31002011111200022122
4120330200012111
51324114411201
6105310105325
713241206253
oct3074400625
91064450278
10418513301
111a5270268
12b81ab245
136892410b
143d8235d3
1526b1de1b
hex18f20195

418513301 has 8 divisors (see below), whose sum is σ = 422520120. Its totient is φ = 414525888.

The previous prime is 418513283. The next prime is 418513331. The reversal of 418513301 is 103315814.

It can be written as a sum of positive squares in 4 ways, for example, as 347785201 + 70728100 = 18649^2 + 8410^2 .

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 418513301 - 214 = 418496917 is a prime.

It is a super-2 number, since 2×4185133012 = 350306766227833202, 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 (418513331) 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, 40475 + ... + 49751.

It is an arithmetic number, because the mean of its divisors is an integer number (52815015).

Almost surely, 2418513301 is an apocalyptic number.

It is an amenable number.

418513301 is a deficient number, since it is larger than the sum of its proper divisors (4006819).

418513301 is a wasteful number, since it uses less digits than its factorization.

418513301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9703.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 418513301 is about 20457.5976351086. The cubic root of 418513301 is about 748.0025671459.

It can be divided in two parts, 418513 and 301, that added together give a palindrome (418814).

The spelling of 418513301 in words is "four hundred eighteen million, five hundred thirteen thousand, three hundred one".

Divisors: 1 197 229 9277 45113 1827569 2124433 418513301