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3420052141 = 11310913831
BaseRepresentation
bin1100101111011001…
…1101101010101101
322211100102122112211
43023312131222231
524001013132031
61323211330421
7150515651332
oct31366355255
98740378484
103420052141
1114a5591880
127b5450a11
13426726bbc
1424630a989
151503b8bb1
hexcbd9daad

3420052141 has 4 divisors (see below), whose sum is σ = 3730965984. Its totient is φ = 3109138300.

The previous prime is 3420052127. The next prime is 3420052241. The reversal of 3420052141 is 1412500243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3420052141 - 25 = 3420052109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420052241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155456905 + ... + 155456926.

It is an arithmetic number, because the mean of its divisors is an integer number (932741496).

Almost surely, 23420052141 is an apocalyptic number.

It is an amenable number.

3420052141 is a deficient number, since it is larger than the sum of its proper divisors (310913843).

3420052141 is a wasteful number, since it uses less digits than its factorization.

3420052141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310913842.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 3420052141 is about 58481.2118632985. The cubic root of 3420052141 is about 1506.6449112284.

Adding to 3420052141 its reverse (1412500243), we get a palindrome (4832552384).

The spelling of 3420052141 in words is "three billion, four hundred twenty million, fifty-two thousand, one hundred forty-one".

Divisors: 1 11 310913831 3420052141