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13312234 = 213512009
BaseRepresentation
bin110010110010…
…000011101010
3221001022221201
4302302003222
511401442414
61153154414
7221103115
oct62620352
927038851
1013312234
117572751
12455ba0a
1329b1380
141aa757c
15127e574
hexcb20ea

13312234 has 8 divisors (see below), whose sum is σ = 21504420. Its totient is φ = 6144096.

The previous prime is 13312231. The next prime is 13312253. The reversal of 13312234 is 43221331.

It can be written as a sum of positive squares in 2 ways, for example, as 12981609 + 330625 = 3603^2 + 575^2 .

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 (13312231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255979 + ... + 256030.

Almost surely, 213312234 is an apocalyptic number.

13312234 is a deficient number, since it is larger than the sum of its proper divisors (8192186).

13312234 is a wasteful number, since it uses less digits than its factorization.

13312234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512024.

The product of its digits is 432, while the sum is 19.

The square root of 13312234 is about 3648.5934276102. The cubic root of 13312234 is about 237.0010741345.

Adding to 13312234 its reverse (43221331), we get a palindrome (56533565).

The spelling of 13312234 in words is "thirteen million, three hundred twelve thousand, two hundred thirty-four".

Divisors: 1 2 13 26 512009 1024018 6656117 13312234