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3431215034 = 213131969809
BaseRepresentation
bin1100110010000100…
…0010111110111010
322212010102210011022
43030201002332322
524011342340114
61324250502442
7151012563242
oct31441027672
98763383138
103431215034
111500916705
127b9134a22
13428b34b70
142479b4b22
1515137148e
hexcc842fba

3431215034 has 8 divisors (see below), whose sum is σ = 5542732020. Its totient is φ = 1583637696.

The previous prime is 3431215031. The next prime is 3431215063. The reversal of 3431215034 is 4305121343.

3431215034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3392713009 + 38502025 = 58247^2 + 6205^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 131969809 = 3431215034 / (3 + 4 + 3 + 1 + 2 + 1 + 5 + 0 + 3 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 3431214994 and 3431215012.

It is not an unprimeable number, because it can be changed into a prime (3431215031) 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, 65984879 + ... + 65984930.

Almost surely, 23431215034 is an apocalyptic number.

3431215034 is a deficient number, since it is larger than the sum of its proper divisors (2111516986).

3431215034 is a wasteful number, since it uses less digits than its factorization.

3431215034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131969824.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 3431215034 is about 58576.5741060366. The cubic root of 3431215034 is about 1508.2823376048.

Adding to 3431215034 its reverse (4305121343), we get a palindrome (7736336377).

The spelling of 3431215034 in words is "three billion, four hundred thirty-one million, two hundred fifteen thousand, thirty-four".

Divisors: 1 2 13 26 131969809 263939618 1715607517 3431215034