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3420255111 = 371312528407
BaseRepresentation
bin1100101111011100…
…1111001110000111
322211100210221222020
43023313033032013
524001041130421
61323215534223
7150520455150
oct31367171607
98740727866
103420255111
1114a5710319
127b552a373
134267983c0
14246360927
15150408dc6
hexcbdcf387

3420255111 has 16 divisors (see below), whose sum is σ = 5612726784. Its totient is φ = 1804090464.

The previous prime is 3420255073. The next prime is 3420255187. The reversal of 3420255111 is 1115520243.

It is a happy number.

It is not a de Polignac number, because 3420255111 - 211 = 3420253063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420255191) 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, 6263931 + ... + 6264476.

It is an arithmetic number, because the mean of its divisors is an integer number (350795424).

Almost surely, 23420255111 is an apocalyptic number.

3420255111 is a deficient number, since it is larger than the sum of its proper divisors (2192471673).

3420255111 is a wasteful number, since it uses less digits than its factorization.

3420255111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12528430.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 3420255111 is about 58482.9471812083. The cubic root of 3420255111 is about 1506.6747156149.

Adding to 3420255111 its reverse (1115520243), we get a palindrome (4535775354).

The spelling of 3420255111 in words is "three billion, four hundred twenty million, two hundred fifty-five thousand, one hundred eleven".

Divisors: 1 3 7 13 21 39 91 273 12528407 37585221 87698849 162869291 263096547 488607873 1140085037 3420255111