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2132312234 = 21382012009
BaseRepresentation
bin111111100011000…
…1000000010101010
312111121022200111012
41333012020002222
513331332442414
6551330503522
7103561232513
oct17706100252
95447280435
102132312234
119a46a8818
124b6134ba2
1327c9c2420
1416329ba0a
15c72eb33e
hex7f1880aa

2132312234 has 8 divisors (see below), whose sum is σ = 3444504420. Its totient is φ = 984144096.

The previous prime is 2132312233. The next prime is 2132312239. The reversal of 2132312234 is 4322132312.

It can be written as a sum of positive squares in 2 ways, for example, as 1843414225 + 288898009 = 42935^2 + 16997^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2132312233) 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, 41005979 + ... + 41006030.

Almost surely, 22132312234 is an apocalyptic number.

2132312234 is a deficient number, since it is larger than the sum of its proper divisors (1312192186).

2132312234 is a wasteful number, since it uses less digits than its factorization.

2132312234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82012024.

The product of its digits is 1728, while the sum is 23.

The square root of 2132312234 is about 46176.9664876332. The cubic root of 2132312234 is about 1287.1137590784.

Adding to 2132312234 its reverse (4322132312), we get a palindrome (6454444546).

The spelling of 2132312234 in words is "two billion, one hundred thirty-two million, three hundred twelve thousand, two hundred thirty-four".

Divisors: 1 2 13 26 82012009 164024018 1066156117 2132312234