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20234032441 = 753431126541
BaseRepresentation
bin10010110110000010…
…101101010100111001
31221020010220100101221
4102312002231110321
5312414403014231
613143445312041
71314263303140
oct226602552471
957203810357
1020234032441
118643647067
123b08405621
131ba601947c
14d9d406757
157d6598d11
hex4b60ad539

20234032441 has 16 divisors (see below), whose sum is σ = 23615774208. Its totient is φ = 16976606400.

The previous prime is 20234032439. The next prime is 20234032459. The reversal of 20234032441 is 14423043202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20234032441 - 21 = 20234032439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20234032421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96631 + ... + 223171.

It is an arithmetic number, because the mean of its divisors is an integer number (1475985888).

Almost surely, 220234032441 is an apocalyptic number.

It is an amenable number.

20234032441 is a deficient number, since it is larger than the sum of its proper divisors (3381741767).

20234032441 is a wasteful number, since it uses less digits than its factorization.

20234032441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127032.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 20234032441 its reverse (14423043202), we get a palindrome (34657075643).

The spelling of 20234032441 in words is "twenty billion, two hundred thirty-four million, thirty-two thousand, four hundred forty-one".

Divisors: 1 7 53 371 431 3017 22843 126541 159901 885787 6706673 46946711 54539171 381774197 2890576063 20234032441