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3303312131 = 73174393391
BaseRepresentation
bin1100010011100100…
…1000101100000011
322112012202122100202
43010321020230003
523231121442011
61303441235415
7144600455420
oct30471105403
98465678322
103303312131
1114456a7329
12782332b6b
134084a1a82
142349dcd47
1514500923b
hexc4e48b03

3303312131 has 16 divisors (see below), whose sum is σ = 3796869120. Its totient is φ = 2815218720.

The previous prime is 3303312107. The next prime is 3303312137. The reversal of 3303312131 is 1312133033.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3303312131 is a prime.

It is a super-2 number, since 2×33033121312 = 21823742069623522322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3303312137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 972446 + ... + 975836.

It is an arithmetic number, because the mean of its divisors is an integer number (237304320).

Almost surely, 23303312131 is an apocalyptic number.

3303312131 is a deficient number, since it is larger than the sum of its proper divisors (493556989).

3303312131 is a wasteful number, since it uses less digits than its factorization.

3303312131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4154.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 3303312131 is about 57474.4476354493. The cubic root of 3303312131 is about 1489.3034792362.

Adding to 3303312131 its reverse (1312133033), we get a palindrome (4615445164).

The spelling of 3303312131 in words is "three billion, three hundred three million, three hundred twelve thousand, one hundred thirty-one".

Divisors: 1 7 317 439 2219 3073 3391 23737 139163 974141 1074947 1488649 7524629 10420543 471901733 3303312131