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22043140141 = 112003921831
BaseRepresentation
bin10100100001110111…
…111010000000101101
32002220020001112121211
4110201313322000231
5330121020441031
614043152554421
71410151412461
oct244167720055
962806045554
1022043140141
1193918614a0
124332252a11
132103a77bb9
1410d17b04a1
15890300bb1
hex521dfa02d

22043140141 has 4 divisors (see below), whose sum is σ = 24047061984. Its totient is φ = 20039218300.

The previous prime is 22043140069. The next prime is 22043140153. The reversal of 22043140141 is 14104134022.

It is a happy number.

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 22043140141 - 231 = 19895656493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22043140541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001960905 + ... + 1001960926.

It is an arithmetic number, because the mean of its divisors is an integer number (6011765496).

Almost surely, 222043140141 is an apocalyptic number.

It is an amenable number.

22043140141 is a deficient number, since it is larger than the sum of its proper divisors (2003921843).

22043140141 is a wasteful number, since it uses less digits than its factorization.

22043140141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003921842.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22043140141 its reverse (14104134022), we get a palindrome (36147274163).

The spelling of 22043140141 in words is "twenty-two billion, forty-three million, one hundred forty thousand, one hundred forty-one".

Divisors: 1 11 2003921831 22043140141