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231441344314 = 2457253218101
BaseRepresentation
bin1101011110001011111…
…0101010011100111010
3211010101112201110120021
43113202332222130322
512242442441004224
6254153411121054
722502221652605
oct3274276523472
9733345643507
10231441344314
118a176672584
1238a312a318a
1318a951aa41b
14b2b7b2133c
1560488ad1e4
hex35e2faa73a

231441344314 has 8 divisors (see below), whose sum is σ = 347921672148. Its totient is φ = 115467453600.

The previous prime is 231441344311. The next prime is 231441344383. The reversal of 231441344314 is 413443144132.

It can be written as a sum of positive squares in 2 ways, for example, as 226830255289 + 4611089025 = 476267^2 + 67905^2 .

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

It is a super-3 number, since 3×2314413443143 (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 231441344314.

It is not an unprimeable number, because it can be changed into a prime (231441344311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126608137 + ... + 126609964.

Almost surely, 2231441344314 is an apocalyptic number.

231441344314 is a deficient number, since it is larger than the sum of its proper divisors (116480327834).

231441344314 is a wasteful number, since it uses less digits than its factorization.

231441344314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253218560.

The product of its digits is 55296, while the sum is 34.

Adding to 231441344314 its reverse (413443144132), we get a palindrome (644884488446).

The spelling of 231441344314 in words is "two hundred thirty-one billion, four hundred forty-one million, three hundred forty-four thousand, three hundred fourteen".

Divisors: 1 2 457 914 253218101 506436202 115720672157 231441344314