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22300423141 = 12721382629
BaseRepresentation
bin10100110001001101…
…010111001111100101
32010120011011212112211
4110301031113033211
5331132402020031
614124503243421
71416424316623
oct246115271745
963504155484
1022300423141
119504009a77
1243a4449571
13214516a569
141117a24513
158a7bc2bb1
hex5313573e5

22300423141 has 6 divisors (see below), whose sum is σ = 22477415910. Its totient is φ = 22124813256.

The previous prime is 22300423133. The next prime is 22300423181. The reversal of 22300423141 is 14132400322.

It can be written as a sum of positive squares in only one way, i.e., 19693912225 + 2606510916 = 140335^2 + 51054^2 .

It is not a de Polignac number, because 22300423141 - 23 = 22300423133 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 (22300423181) 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 5 ways as a sum of consecutive naturals, for example, 675186 + ... + 707443.

It is an arithmetic number, because the mean of its divisors is an integer number (3746235985).

Almost surely, 222300423141 is an apocalyptic number.

It is an amenable number.

22300423141 is a deficient number, since it is larger than the sum of its proper divisors (176992769).

22300423141 is an equidigital number, since it uses as much as digits as its factorization.

22300423141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382883 (or 1382756 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22300423141 its reverse (14132400322), we get a palindrome (36432823463).

The spelling of 22300423141 in words is "twenty-two billion, three hundred million, four hundred twenty-three thousand, one hundred forty-one".

Divisors: 1 127 16129 1382629 175593883 22300423141