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3420411231 = 31804163197
BaseRepresentation
bin1100101111011111…
…0101010101011111
322211101002220010110
43023313311111133
524001111124411
61323223141103
7150522005256
oct31367652537
98741086113
103420411231
1114a5807646
127b55a4793
13426821493
142463a179d
1515043a2a6
hexcbdf555f

3420411231 has 8 divisors (see below), whose sum is σ = 4560873264. Its totient is φ = 2280111680.

The previous prime is 3420411227. The next prime is 3420411251. The reversal of 3420411231 is 1321140243.

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 3420411231 - 22 = 3420411227 is a prime.

It is a super-2 number, since 2×34204112312 = 23398425978301870722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3420411198 and 3420411207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420411251) 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, 22525 + ... + 85721.

It is an arithmetic number, because the mean of its divisors is an integer number (570109158).

Almost surely, 23420411231 is an apocalyptic number.

3420411231 is a deficient number, since it is larger than the sum of its proper divisors (1140462033).

3420411231 is a wasteful number, since it uses less digits than its factorization.

3420411231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81241.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3420411231 is about 58484.2819140323. The cubic root of 3420411231 is about 1506.6976396825.

Adding to 3420411231 its reverse (1321140243), we get a palindrome (4741551474).

The spelling of 3420411231 in words is "three billion, four hundred twenty million, four hundred eleven thousand, two hundred thirty-one".

Divisors: 1 3 18041 54123 63197 189591 1140137077 3420411231