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20041322141 = 32716126971
BaseRepresentation
bin10010101010100011…
…100100111010011101
31220201201021122120102
4102222203210322131
5312021034302031
613112403030445
71306433266421
oct225243447235
956651248512
1020041322141
118554892a55
123a7396b425
131b751151c9
14d819a0b81
157c46ce7cb
hex4aa8e4e9d

20041322141 has 4 divisors (see below), whose sum is σ = 20047452384. Its totient is φ = 20035191900.

The previous prime is 20041322101. The next prime is 20041322183. The reversal of 20041322141 is 14122314002.

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 20041322141 - 222 = 20037127837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041322101) 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, 3060215 + ... + 3066756.

It is an arithmetic number, because the mean of its divisors is an integer number (5011863096).

Almost surely, 220041322141 is an apocalyptic number.

It is an amenable number.

20041322141 is a deficient number, since it is larger than the sum of its proper divisors (6130243).

20041322141 is an equidigital number, since it uses as much as digits as its factorization.

20041322141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6130242.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20041322141 its reverse (14122314002), we get a palindrome (34163636143).

The spelling of 20041322141 in words is "twenty billion, forty-one million, three hundred twenty-two thousand, one hundred forty-one".

Divisors: 1 3271 6126971 20041322141