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22430323420321 = 48119466142759
BaseRepresentation
bin1010001100110011101110…
…11101011010110010100001
32221102022120210202002021011
411012121313131122302201
510414444300243422241
6115412203123300521
74503352216162135
oct506316735326241
987368523662234
1022430323420321
1171687128a4773
122623191b1a741
13c6922a5594ab
145778c22673c5
1528d6e696e281
hex14667775aca1

22430323420321 has 4 divisors (see below), whose sum is σ = 22430789611200. Its totient is φ = 22429857229444.

The previous prime is 22430323420289. The next prime is 22430323420343. The reversal of 22430323420321 is 12302432303422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22430323420321 - 25 = 22430323420289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22430323426321) 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, 233023261 + ... + 233119498.

It is an arithmetic number, because the mean of its divisors is an integer number (5607697402800).

Almost surely, 222430323420321 is an apocalyptic number.

It is an amenable number.

22430323420321 is a deficient number, since it is larger than the sum of its proper divisors (466190879).

22430323420321 is an equidigital number, since it uses as much as digits as its factorization.

22430323420321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466190878.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 22430323420321 its reverse (12302432303422), we get a palindrome (34732755723743).

The spelling of 22430323420321 in words is "twenty-two trillion, four hundred thirty billion, three hundred twenty-three million, four hundred twenty thousand, three hundred twenty-one".

Divisors: 1 48119 466142759 22430323420321