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22431002041 = 729313564437
BaseRepresentation
bin10100111000111111…
…011110110110111001
32010220020212222010101
4110320333132312321
5331414314031131
614145450115401
71422601241260
oct247077366671
963806788111
1022431002041
119570796918
12442011bb61
132166229696
14112b0d55d7
158b43b7c61
hex538fdedb9

22431002041 has 16 divisors (see below), whose sum is σ = 27374883840. Its totient is φ = 17964757440.

The previous prime is 22431002023. The next prime is 22431002093. The reversal of 22431002041 is 14020013422.

It is not a de Polignac number, because 22431002041 - 215 = 22430969273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22431002021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1775926 + ... + 1788511.

It is an arithmetic number, because the mean of its divisors is an integer number (1710930240).

Almost surely, 222431002041 is an apocalyptic number.

It is an amenable number.

22431002041 is a deficient number, since it is larger than the sum of its proper divisors (4943881799).

22431002041 is a wasteful number, since it uses less digits than its factorization.

22431002041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3564504.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22431002041 its reverse (14020013422), we get a palindrome (36451015463).

The spelling of 22431002041 in words is "twenty-two billion, four hundred thirty-one million, two thousand, forty-one".

Divisors: 1 7 29 31 203 217 899 6293 3564437 24951059 103368673 110497547 723580711 773482829 3204428863 22431002041