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3321011213 = 139713918947
BaseRepresentation
bin1100010111110010…
…1001110000001101
322120110001211221022
43011330221300031
523300134324323
61305312443525
7145204062302
oct30574516015
98513054838
103321011213
111454695973
127882495a5
1340c05aac0
142370c90a9
151468534c8
hexc5f29c0d

3321011213 has 16 divisors (see below), whose sum is σ = 3639531840. Its totient is φ = 3011959296.

The previous prime is 3321011207. The next prime is 3321011339. The reversal of 3321011213 is 3121101233.

3321011213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3321011213 - 226 = 3253902349 is a prime.

It is a super-2 number, since 2×33210112132 = 22058230953743462738, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3321011191 and 3321011200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321011413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165806 + ... + 184752.

It is an arithmetic number, because the mean of its divisors is an integer number (227470740).

Almost surely, 23321011213 is an apocalyptic number.

It is an amenable number.

3321011213 is a deficient number, since it is larger than the sum of its proper divisors (318520627).

3321011213 is a wasteful number, since it uses less digits than its factorization.

3321011213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19196.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3321011213 is about 57628.2154243909. The cubic root of 3321011213 is about 1491.9586291228.

Adding to 3321011213 its reverse (3121101233), we get a palindrome (6442112446).

The spelling of 3321011213 in words is "three billion, three hundred twenty-one million, eleven thousand, two hundred thirteen".

Divisors: 1 13 97 139 1261 1807 13483 18947 175279 246311 1837859 2633633 23892167 34237229 255462401 3321011213