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20122041343 = 71283409033
BaseRepresentation
bin10010101111010111…
…011111101111111111
31220221100011121111111
4102233113133233333
5312202220310333
613124405102451
71311433346365
oct225727375777
956840147444
1020122041343
118596405538
123a969b7a27
131b88a67a51
14d8c5b3635
157cb8264cd
hex4af5dfbff

20122041343 has 4 divisors (see below), whose sum is σ = 20405450448. Its totient is φ = 19838632240.

The previous prime is 20122041341. The next prime is 20122041383. The reversal of 20122041343 is 34314022102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20122041343 - 21 = 20122041341 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 (20122041341) 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, 141704446 + ... + 141704587.

It is an arithmetic number, because the mean of its divisors is an integer number (5101362612).

Almost surely, 220122041343 is an apocalyptic number.

20122041343 is a deficient number, since it is larger than the sum of its proper divisors (283409105).

20122041343 is an equidigital number, since it uses as much as digits as its factorization.

20122041343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283409104.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20122041343 its reverse (34314022102), we get a palindrome (54436063445).

The spelling of 20122041343 in words is "twenty billion, one hundred twenty-two million, forty-one thousand, three hundred forty-three".

Divisors: 1 71 283409033 20122041343