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2132200331 = 2279392953
BaseRepresentation
bin111111100010110…
…1100101110001011
312111121002222222122
41333011230232023
513331320402311
6551324241455
7103560255332
oct17705545613
95447088878
102132200331
119a4631738
124b60a028b
1327c983501
1416326cd19
15c72c80db
hex7f16cb8b

2132200331 has 4 divisors (see below), whose sum is σ = 2141593512. Its totient is φ = 2122807152.

The previous prime is 2132200319. The next prime is 2132200337. The reversal of 2132200331 is 1330022312.

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 2132200331 - 230 = 1058458507 is a prime.

It is a super-2 number, since 2×21322003312 = 9092556503033019122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132200337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4696250 + ... + 4696703.

It is an arithmetic number, because the mean of its divisors is an integer number (535398378).

Almost surely, 22132200331 is an apocalyptic number.

2132200331 is a deficient number, since it is larger than the sum of its proper divisors (9393181).

2132200331 is an equidigital number, since it uses as much as digits as its factorization.

2132200331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9393180.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2132200331 is about 46175.7547962131. The cubic root of 2132200331 is about 1287.0912429246.

Adding to 2132200331 its reverse (1330022312), we get a palindrome (3462222643).

The spelling of 2132200331 in words is "two billion, one hundred thirty-two million, two hundred thousand, three hundred thirty-one".

Divisors: 1 227 9392953 2132200331