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2133240319 = 72910508573
BaseRepresentation
bin111111100100110…
…1010100111111111
312111200001211120201
41333021222213333
513332102142234
6551402424331
7103602146350
oct17711524777
95450054521
102133240319
119a5182031
124b65020a7
1327cc589a2
1416345dd27
15c7431314
hex7f26a9ff

2133240319 has 8 divisors (see below), whose sum is σ = 2522057760. Its totient is φ = 1765440096.

The previous prime is 2133240311. The next prime is 2133240323. The reversal of 2133240319 is 9130423312.

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

It is not a de Polignac number, because 2133240319 - 23 = 2133240311 is a prime.

It is a super-2 number, since 2×21332403192 = 9101428517214443522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133240311) 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, 5254084 + ... + 5254489.

It is an arithmetic number, because the mean of its divisors is an integer number (315257220).

Almost surely, 22133240319 is an apocalyptic number.

2133240319 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2133240319 is a deficient number, since it is larger than the sum of its proper divisors (388817441).

2133240319 is a wasteful number, since it uses less digits than its factorization.

2133240319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10508609.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 2133240319 is about 46187.0146144996. The cubic root of 2133240319 is about 1287.3004699624.

The spelling of 2133240319 in words is "two billion, one hundred thirty-three million, two hundred forty thousand, three hundred nineteen".

Divisors: 1 7 29 203 10508573 73560011 304748617 2133240319