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22431144010304 = 26794436539559
BaseRepresentation
bin1010001100110101010000…
…10111101110001001000000
32221102101200222211101002202
411012122220113232021000
510420002440331312204
6115412420355332332
74503411442112561
oct506325027561100
987371628741082
1022431144010304
117168aa4019107
1226233808b10a8
13c6932b56b1b3
1457795d232168
1528d743a11e1e
hex1466a85ee240

22431144010304 has 28 divisors (see below), whose sum is σ = 45075241929600. Its totient is φ = 11073602736768.

The previous prime is 22431144010273. The next prime is 22431144010307. The reversal of 22431144010304 is 40301044113422.

It is a super-2 number, since 2×224311440103042 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22431144010307) 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 3 ways as a sum of consecutive naturals, for example, 2218264724 + ... + 2218274835.

Almost surely, 222431144010304 is an apocalyptic number.

It is an amenable number.

22431144010304 is an abundant number, since it is smaller than the sum of its proper divisors (22644097919296).

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

22431144010304 is an equidigital number, since it uses as much as digits as its factorization.

22431144010304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4436539650 (or 4436539640 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 22431144010304 its reverse (40301044113422), we get a palindrome (62732188123726).

The spelling of 22431144010304 in words is "twenty-two trillion, four hundred thirty-one billion, one hundred forty-four million, ten thousand, three hundred four".

Divisors: 1 2 4 8 16 32 64 79 158 316 632 1264 2528 5056 4436539559 8873079118 17746158236 35492316472 70984632944 141969265888 283938531776 350486625161 700973250322 1401946500644 2803893001288 5607786002576 11215572005152 22431144010304