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3420171023 = 43434918289
BaseRepresentation
bin1100101111011011…
…1010101100001111
322211100122200121212
43023312322230033
524001030433043
61323214045035
7150516655043
oct31366725417
98740580555
103420171023
1114a5663125
127b54a977b
13426769049
1424633c023
151503de018
hexcbdbab0f

3420171023 has 8 divisors (see below), whose sum is σ = 3500706000. Its totient is φ = 3339681408.

The previous prime is 3420171017. The next prime is 3420171031. The reversal of 3420171023 is 3201710243.

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 3420171023 - 226 = 3353062159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3420171023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420171823) 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, 177863 + ... + 196151.

It is an arithmetic number, because the mean of its divisors is an integer number (437588250).

Almost surely, 23420171023 is an apocalyptic number.

3420171023 is a deficient number, since it is larger than the sum of its proper divisors (80534977).

3420171023 is a wasteful number, since it uses less digits than its factorization.

3420171023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22681.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 3420171023 is about 58482.2282663717. The cubic root of 3420171023 is about 1506.6623681635.

Adding to 3420171023 its reverse (3201710243), we get a palindrome (6621881266).

The spelling of 3420171023 in words is "three billion, four hundred twenty million, one hundred seventy-one thousand, twenty-three".

Divisors: 1 43 4349 18289 187007 786427 79538861 3420171023