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2133302013 = 32237033557
BaseRepresentation
bin111111100100111…
…1001101011111101
312111200011222012200
41333021321223331
513332111131023
6551404022113
7103602524253
oct17711715375
95450158180
102133302013
119a5214417
124b6531939
1327cc7aaab
141634785d3
15c7444743
hex7f279afd

2133302013 has 6 divisors (see below), whose sum is σ = 3081436254. Its totient is φ = 1422201336.

The previous prime is 2133301979. The next prime is 2133302021. The reversal of 2133302013 is 3102033312.

It can be written as a sum of positive squares in only one way, i.e., 1889380089 + 243921924 = 43467^2 + 15618^2 .

It is not a de Polignac number, because 2133302013 - 26 = 2133301949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133302023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118516770 + ... + 118516787.

It is an arithmetic number, because the mean of its divisors is an integer number (513572709).

Almost surely, 22133302013 is an apocalyptic number.

It is an amenable number.

2133302013 is a deficient number, since it is larger than the sum of its proper divisors (948134241).

2133302013 is a wasteful number, since it uses less digits than its factorization.

2133302013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237033563 (or 237033560 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2133302013 is about 46187.6824813716. The cubic root of 2133302013 is about 1287.3128795581.

Adding to 2133302013 its reverse (3102033312), we get a palindrome (5235335325).

The spelling of 2133302013 in words is "two billion, one hundred thirty-three million, three hundred two thousand, thirteen".

Divisors: 1 3 9 237033557 711100671 2133302013