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3421233043 = 19180064897
BaseRepresentation
bin1100101111101011…
…1101111110010011
322211102122122102221
43023322331332103
524001313424133
61323252521511
7150532000234
oct31372757623
98742578387
103421233043
1114a6219028
127b5920297
13426a4b567
1424653708b
1515054da2d
hexcbebdf93

3421233043 has 4 divisors (see below), whose sum is σ = 3601297960. Its totient is φ = 3241168128.

The previous prime is 3421233019. The next prime is 3421233047. The reversal of 3421233043 is 3403321243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3403321243 = 7486188749.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3421233043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3421232999 and 3421233017.

It is not an unprimeable number, because it can be changed into a prime (3421233047) 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, 90032430 + ... + 90032467.

It is an arithmetic number, because the mean of its divisors is an integer number (900324490).

Almost surely, 23421233043 is an apocalyptic number.

3421233043 is a deficient number, since it is larger than the sum of its proper divisors (180064917).

3421233043 is a wasteful number, since it uses less digits than its factorization.

3421233043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180064916.

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

The square root of 3421233043 is about 58491.3074140081. The cubic root of 3421233043 is about 1506.8182999348.

Adding to 3421233043 its reverse (3403321243), we get a palindrome (6824554286).

The spelling of 3421233043 in words is "three billion, four hundred twenty-one million, two hundred thirty-three thousand, forty-three".

Divisors: 1 19 180064897 3421233043