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14312234620 = 2251132163211
BaseRepresentation
bin11010101010001001…
…10101111001111100
31100221102222211221201
431111010311321330
5213302413001440
610324104505244
71014445662355
oct152504657174
940842884851
1014312234620
116084979782
12293517b224
1314712016a8
1499ab52d2c
1558b75c19a
hex355135e7c

14312234620 has 24 divisors (see below), whose sum is σ = 30058823088. Its totient is φ = 5724297600.

The previous prime is 14312234591. The next prime is 14312234621. The reversal of 14312234620 is 2643221341.

It is a happy number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14312234621) 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 7 ways as a sum of consecutive naturals, for example, 194815 + ... + 258025.

It is an arithmetic number, because the mean of its divisors is an integer number (1252450962).

Almost surely, 214312234620 is an apocalyptic number.

14312234620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14312234620 is an abundant number, since it is smaller than the sum of its proper divisors (15746588468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14312234620 is a wasteful number, since it uses less digits than its factorization.

14312234620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74541 (or 74539 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 14312234620 its reverse (2643221341), we get a palindrome (16955455961).

The spelling of 14312234620 in words is "fourteen billion, three hundred twelve million, two hundred thirty-four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 11321 22642 45284 56605 63211 113210 126422 226420 252844 316055 632110 1264220 715611731 1431223462 2862446924 3578058655 7156117310 14312234620