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2133344109 = 31354701131
BaseRepresentation
bin111111100101000…
…0011111101101101
312111200021002221210
41333022003331231
513332114002414
6551404545033
7103603061061
oct17712037555
95450232853
102133344109
119a5243006
124b6552179
1327cc93cc0
14163489aa1
15c7451e59
hex7f283f6d

2133344109 has 8 divisors (see below), whose sum is σ = 3063263392. Its totient is φ = 1312827120.

The previous prime is 2133344107. The next prime is 2133344123. The reversal of 2133344109 is 9014433312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2133344109 - 21 = 2133344107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133344107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27350527 + ... + 27350604.

It is an arithmetic number, because the mean of its divisors is an integer number (382907924).

Almost surely, 22133344109 is an apocalyptic number.

It is an amenable number.

2133344109 is a deficient number, since it is larger than the sum of its proper divisors (929919283).

2133344109 is a wasteful number, since it uses less digits than its factorization.

2133344109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54701147.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 2133344109 is about 46188.1381850362. The cubic root of 2133344109 is about 1287.3213469271.

The spelling of 2133344109 in words is "two billion, one hundred thirty-three million, three hundred forty-four thousand, one hundred nine".

Divisors: 1 3 13 39 54701131 164103393 711114703 2133344109