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3310012221 = 31103337407
BaseRepresentation
bin1100010101001010…
…1100011100111101
322112200101001011020
43011102230130331
523234330342341
61304241014353
7145011432255
oct30522543475
98480331136
103310012221
11144946319a
127846243b9
134099a9619
14235864965
151458ce566
hexc54ac73d

3310012221 has 4 divisors (see below), whose sum is σ = 4413349632. Its totient is φ = 2206674812.

The previous prime is 3310012109. The next prime is 3310012241. The reversal of 3310012221 is 1222100133.

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: 1222100133 = 3407366711.

It is a cyclic number.

It is not a de Polignac number, because 3310012221 - 27 = 3310012093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3310012221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3310012241) 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, 551668701 + ... + 551668706.

It is an arithmetic number, because the mean of its divisors is an integer number (1103337408).

Almost surely, 23310012221 is an apocalyptic number.

It is an amenable number.

3310012221 is a deficient number, since it is larger than the sum of its proper divisors (1103337411).

3310012221 is a wasteful number, since it uses less digits than its factorization.

3310012221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103337410.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3310012221 is about 57532.7056638222. The cubic root of 3310012221 is about 1490.3097146065.

Adding to 3310012221 its reverse (1222100133), we get a palindrome (4532112354).

The spelling of 3310012221 in words is "three billion, three hundred ten million, twelve thousand, two hundred twenty-one".

Divisors: 1 3 1103337407 3310012221