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3321202213 = 72668910133
BaseRepresentation
bin1100010111110101…
…1000011000100101
322120110102112221101
43011331120120211
523300211432323
61305320520101
7145205516200
oct30575303045
98513375841
103321202213
11145480641a
12788320031
1340c0c6a14
14237138937
1514688edad
hexc5f58625

3321202213 has 12 divisors (see below), whose sum is σ = 3864398220. Its totient is φ = 2846038272.

The previous prime is 3321202189. The next prime is 3321202237. The reversal of 3321202213 is 3122021233.

3321202213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3321202189) and next prime (3321202237).

It can be written as a sum of positive squares in 2 ways, for example, as 2718892449 + 602309764 = 52143^2 + 24542^2 .

It is not a de Polignac number, because 3321202213 - 29 = 3321201701 is a prime.

It is a super-2 number, since 2×33212022132 = 22060768279272194738, 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 (3321202513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 322695 + ... + 332827.

It is an arithmetic number, because the mean of its divisors is an integer number (322033185).

Almost surely, 23321202213 is an apocalyptic number.

It is an amenable number.

3321202213 is a deficient number, since it is larger than the sum of its proper divisors (543196007).

3321202213 is a wasteful number, since it uses less digits than its factorization.

3321202213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16836 (or 16829 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3321202213 is about 57629.8725749068. The cubic root of 3321202213 is about 1491.9872307161.

Adding to 3321202213 its reverse (3122021233), we get a palindrome (6443223446).

The spelling of 3321202213 in words is "three billion, three hundred twenty-one million, two hundred two thousand, two hundred thirteen".

Divisors: 1 7 49 6689 10133 46823 70931 327761 496517 67779637 474457459 3321202213