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3135352405 = 52397726153
BaseRepresentation
bin1011101011100001…
…1010111001010101
322002111201101221011
42322320122321111
522410122234110
61235041252221
7140461025053
oct27270327125
98074641834
103135352405
111369908739
12736034071
133ac755313
1421a59b1d3
151353cd48a
hexbae1ae55

3135352405 has 8 divisors (see below), whose sum is σ = 3762723672. Its totient is φ = 2508081408.

The previous prime is 3135352391. The next prime is 3135352427. The reversal of 3135352405 is 5042535313.

It can be written as a sum of positive squares in 4 ways, for example, as 18028516 + 3117323889 = 4246^2 + 55833^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3135352405 is a prime.

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, 106809 + ... + 132961.

It is an arithmetic number, because the mean of its divisors is an integer number (470340459).

Almost surely, 23135352405 is an apocalyptic number.

It is an amenable number.

3135352405 is a deficient number, since it is larger than the sum of its proper divisors (627371267).

3135352405 is a wasteful number, since it uses less digits than its factorization.

3135352405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50135.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 3135352405 is about 55994.2176032490. The cubic root of 3135352405 is about 1463.6215224777.

Adding to 3135352405 its reverse (5042535313), we get a palindrome (8177887718).

The spelling of 3135352405 in words is "three billion, one hundred thirty-five million, three hundred fifty-two thousand, four hundred five".

Divisors: 1 5 23977 26153 119885 130765 627070481 3135352405