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352205013 = 3117401671
BaseRepresentation
bin10100111111100…
…011100011010101
3220112201212110010
4110333203203111
51210131030023
654540550433
711504456526
oct2477434325
9815655403
10352205013
111708a0926
1299b52419
1357c78a44
1434ac284d
1520dc2093
hex14fe38d5

352205013 has 4 divisors (see below), whose sum is σ = 469606688. Its totient is φ = 234803340.

The previous prime is 352204999. The next prime is 352205027. The reversal of 352205013 is 310502253.

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 an interprime number because it is at equal distance from previous prime (352204999) and next prime (352205027).

It is not a de Polignac number, because 352205013 - 26 = 352204949 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 (352205053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58700833 + ... + 58700838.

It is an arithmetic number, because the mean of its divisors is an integer number (117401672).

Almost surely, 2352205013 is an apocalyptic number.

It is an amenable number.

352205013 is a deficient number, since it is larger than the sum of its proper divisors (117401675).

352205013 is a wasteful number, since it uses less digits than its factorization.

352205013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117401674.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 352205013 is about 18767.1258587989. The cubic root of 352205013 is about 706.2067176023.

Adding to 352205013 its reverse (310502253), we get a palindrome (662707266).

The spelling of 352205013 in words is "three hundred fifty-two million, two hundred five thousand, thirteen".

Divisors: 1 3 117401671 352205013