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3420342133 = 131918677417
BaseRepresentation
bin1100101111011110…
…0100011101110101
322211100222101100021
43023313210131311
524001101422013
61323221445141
7150521266645
oct31367443565
98740871307
103420342133
1114a576a73a
127b55707b1
134267c8bb0
14246384525
15150424a8d
hexcbde4775

3420342133 has 16 divisors (see below), whose sum is σ = 3879910720. Its totient is φ = 2989063296.

The previous prime is 3420342109. The next prime is 3420342169. The reversal of 3420342133 is 3312430243.

It is a cyclic number.

It is not a de Polignac number, because 3420342133 - 229 = 2883471221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3420342098 and 3420342107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420342173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457441 + ... + 464857.

It is an arithmetic number, because the mean of its divisors is an integer number (242494420).

Almost surely, 23420342133 is an apocalyptic number.

It is an amenable number.

3420342133 is a deficient number, since it is larger than the sum of its proper divisors (459568587).

3420342133 is a wasteful number, since it uses less digits than its factorization.

3420342133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9316.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 3420342133 is about 58483.6911711291. The cubic root of 3420342133 is about 1506.6874936808.

Adding to 3420342133 its reverse (3312430243), we get a palindrome (6732772376).

The spelling of 3420342133 in words is "three billion, four hundred twenty million, three hundred forty-two thousand, one hundred thirty-three".

Divisors: 1 13 19 247 1867 7417 24271 35473 96421 140923 461149 1831999 13847539 180018007 263103241 3420342133