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32312424111421 = 67814765141441
BaseRepresentation
bin1110101100011010100101…
…00011111001110100111101
311020102001000101121220001011
413112031102203321310331
513213401321033031141
6152420042301115221
76543331664130046
oct726152243716475
9136361011556034
1032312424111421
11a328693033a13
12375a445558b11
13150508279ac2c
147d9d030398cd
153b07c105d881
hex1d63528f9d3d

32312424111421 has 4 divisors (see below), whose sum is σ = 32317189259644. Its totient is φ = 32307658963200.

The previous prime is 32312424111397. The next prime is 32312424111463. The reversal of 32312424111421 is 12411142421323.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12294763819321 + 20017660292100 = 3506389^2 + 4474110^2 .

It is a cyclic number.

It is not a de Polignac number, because 32312424111421 - 215 = 32312424078653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32312424121421) 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, 2382563940 + ... + 2382577501.

It is an arithmetic number, because the mean of its divisors is an integer number (8079297314911).

Almost surely, 232312424111421 is an apocalyptic number.

It is an amenable number.

32312424111421 is a deficient number, since it is larger than the sum of its proper divisors (4765148223).

32312424111421 is an equidigital number, since it uses as much as digits as its factorization.

32312424111421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4765148222.

The product of its digits is 9216, while the sum is 31.

Adding to 32312424111421 its reverse (12411142421323), we get a palindrome (44723566532744).

The spelling of 32312424111421 in words is "thirty-two trillion, three hundred twelve billion, four hundred twenty-four million, one hundred eleven thousand, four hundred twenty-one".

Divisors: 1 6781 4765141441 32312424111421