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22030141040 = 245275376763
BaseRepresentation
bin10100100001000110…
…010100011001110000
32002212022121010012122
4110201012110121300
5330104204003130
614042010213412
71406633052305
oct244106243160
962768533178
1022030141040
119385493036
124329a24268
13210117621b
1410cdb890ac
1588e0d42e5
hex521194670

22030141040 has 20 divisors (see below), whose sum is σ = 51220078104. Its totient is φ = 8812056384.

The previous prime is 22030140989. The next prime is 22030141043. The reversal of 22030141040 is 4014103022.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×220301410402 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22030141043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137688302 + ... + 137688461.

Almost surely, 222030141040 is an apocalyptic number.

22030141040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22030141040 is an abundant number, since it is smaller than the sum of its proper divisors (29189937064).

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

22030141040 is a wasteful number, since it uses less digits than its factorization.

22030141040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275376776 (or 275376770 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 22030141040 its reverse (4014103022), we get a palindrome (26044244062).

The spelling of 22030141040 in words is "twenty-two billion, thirty million, one hundred forty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 275376763 550753526 1101507052 1376883815 2203014104 2753767630 4406028208 5507535260 11015070520 22030141040