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335122013 = 367913139
BaseRepresentation
bin10011111110011…
…000111001011101
3212100120221222102
4103332120321131
51141242401023
653130454445
711206330052
oct2376307135
9770527872
10335122013
11162193146
1294294425
1354577265
1432717029
151e64a628
hex13f98e5d

335122013 has 4 divisors (see below), whose sum is σ = 336035520. Its totient is φ = 334208508.

The previous prime is 335121991. The next prime is 335122031. The reversal of 335122013 is 310221533.

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, and also an emirpimes, since its reverse is a distinct semiprime: 310221533 = 3041102013.

It is a cyclic number.

It is not a de Polignac number, because 335122013 - 220 = 334073437 is a prime.

It is a super-2 number, since 2×3351220132 = 224613527194344338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (335122313) 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, 456203 + ... + 456936.

It is an arithmetic number, because the mean of its divisors is an integer number (84008880).

Almost surely, 2335122013 is an apocalyptic number.

It is an amenable number.

335122013 is a deficient number, since it is larger than the sum of its proper divisors (913507).

335122013 is an equidigital number, since it uses as much as digits as its factorization.

335122013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913506.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 335122013 is about 18306.3380554386. The cubic root of 335122013 is about 694.5992638306.

Adding to 335122013 its reverse (310221533), we get a palindrome (645343546).

The spelling of 335122013 in words is "three hundred thirty-five million, one hundred twenty-two thousand, thirteen".

Divisors: 1 367 913139 335122013