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2133230109 = 3733970091
BaseRepresentation
bin111111100100110…
…1000001000011101
312111200001022120120
41333021220020131
513332101330414
6551402305153
7103602104523
oct17711501035
95450038516
102133230109
119a517539a
124b64b81b9
1327cc5414a
1416345a313
15c742d2a9
hex7f26821d

2133230109 has 8 divisors (see below), whose sum is σ = 2848190112. Its totient is φ = 1420211760.

The previous prime is 2133230101. The next prime is 2133230117. The reversal of 2133230109 is 9010323312.

2133230109 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2133230101) and next prime (2133230117).

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

It is not a de Polignac number, because 2133230109 - 23 = 2133230101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133230101) 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, 482847 + ... + 487244.

It is an arithmetic number, because the mean of its divisors is an integer number (356023764).

Almost surely, 22133230109 is an apocalyptic number.

It is an amenable number.

2133230109 is a deficient number, since it is larger than the sum of its proper divisors (714960003).

2133230109 is an equidigital number, since it uses as much as digits as its factorization.

2133230109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970827.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 2133230109 is about 46186.9040854656. The cubic root of 2133230109 is about 1287.2984162230.

The spelling of 2133230109 in words is "two billion, one hundred thirty-three million, two hundred thirty thousand, one hundred nine".

Divisors: 1 3 733 2199 970091 2910273 711076703 2133230109