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2141131199 = 6593249061
BaseRepresentation
bin111111110011111…
…0001000110111111
312112012220201211112
41333213301012333
513341112144244
6552243512235
7104026213004
oct17747610677
95465821745
102141131199
119a9681619
124b908867b
1328178c54c
141645158ab
15c7e8e39e
hex7f9f11bf

2141131199 has 4 divisors (see below), whose sum is σ = 2144380920. Its totient is φ = 2137881480.

The previous prime is 2141131189. The next prime is 2141131211. The reversal of 2141131199 is 9911311412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2141131199 - 24 = 2141131183 is a prime.

It is a super-2 number, since 2×21411311992 = 9168885622662355202, 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 (2141131189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1623872 + ... + 1625189.

It is an arithmetic number, because the mean of its divisors is an integer number (536095230).

Almost surely, 22141131199 is an apocalyptic number.

2141131199 is a deficient number, since it is larger than the sum of its proper divisors (3249721).

2141131199 is an equidigital number, since it uses as much as digits as its factorization.

2141131199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3249720.

The product of its digits is 1944, while the sum is 32.

The square root of 2141131199 is about 46272.3589089642. The cubic root of 2141131199 is about 1288.8857632127.

The spelling of 2141131199 in words is "two billion, one hundred forty-one million, one hundred thirty-one thousand, one hundred ninety-nine".

Divisors: 1 659 3249061 2141131199