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3420130255 = 52657257443
BaseRepresentation
bin1100101111011011…
…0000101111001111
322211100120121200221
43023312300233033
524001023132010
61323213132211
7150516425143
oct31366605717
98740517627
103420130255
1114a5635533
127b548a067
13426753619
1424632b223
151503d1dda
hexcbdb0bcf

3420130255 has 8 divisors (see below), whose sum is σ = 4105716912. Its totient is φ = 2735063808.

The previous prime is 3420130243. The next prime is 3420130271. The reversal of 3420130255 is 5520310243.

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 3420130255 - 213 = 3420122063 is a prime.

It is a super-2 number, since 2×34201302552 = 23394581922332730050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115437 + ... + 142006.

It is an arithmetic number, because the mean of its divisors is an integer number (513214614).

Almost surely, 23420130255 is an apocalyptic number.

3420130255 is a deficient number, since it is larger than the sum of its proper divisors (685586657).

3420130255 is a wasteful number, since it uses less digits than its factorization.

3420130255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260105.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 3420130255 is about 58481.8797150023. The cubic root of 3420130255 is about 1506.6563817323.

Adding to 3420130255 its reverse (5520310243), we get a palindrome (8940440498).

The spelling of 3420130255 in words is "three billion, four hundred twenty million, one hundred thirty thousand, two hundred fifty-five".

Divisors: 1 5 2657 13285 257443 1287215 684026051 3420130255