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2133311013 = 34191386167
BaseRepresentation
bin111111100100111…
…1011111000100101
312111200012102120000
41333021323320211
513332111423023
6551404131513
7103602562431
oct17711737045
95450172500
102133311013
119a5220159
124b6536b99
1327cc81c12
1416347b9c1
15c7447243
hex7f27be25

2133311013 has 20 divisors (see below), whose sum is σ = 3354526560. Its totient is φ = 1347353352.

The previous prime is 2133310957. The next prime is 2133311017. The reversal of 2133311013 is 3101133312.

It is a happy number.

It is not a de Polignac number, because 2133311013 - 28 = 2133310757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133311017) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 691545 + ... + 694622.

It is an arithmetic number, because the mean of its divisors is an integer number (167726328).

Almost surely, 22133311013 is an apocalyptic number.

It is an amenable number.

2133311013 is a deficient number, since it is larger than the sum of its proper divisors (1221215547).

2133311013 is a wasteful number, since it uses less digits than its factorization.

2133311013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386198 (or 1386189 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 2133311013 is about 46187.7799098420. The cubic root of 2133311013 is about 1287.3146898658.

Adding to 2133311013 its reverse (3101133312), we get a palindrome (5234444325).

The spelling of 2133311013 in words is "two billion, one hundred thirty-three million, three hundred eleven thousand, thirteen".

Divisors: 1 3 9 19 27 57 81 171 513 1539 1386167 4158501 12475503 26337173 37426509 79011519 112279527 237034557 711103671 2133311013