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20142345041 = 713221344451
BaseRepresentation
bin10010110000100100…
…111100101101010001
31220222202101010221022
4102300210330231101
5312222420020131
613130412205225
71312101052010
oct226044745521
956882333838
1020142345041
1185a6912a55
123aa1769815
131b90026480
14d9117aa77
157cd4d737b
hex4b093cb51

20142345041 has 8 divisors (see below), whose sum is σ = 24790578624. Its totient is φ = 15936800400.

The previous prime is 20142345031. The next prime is 20142345049. The reversal of 20142345041 is 14054324102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20142345041 - 226 = 20075236177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20142345041.

It is not an unprimeable number, because it can be changed into a prime (20142345049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110672135 + ... + 110672316.

It is an arithmetic number, because the mean of its divisors is an integer number (3098822328).

Almost surely, 220142345041 is an apocalyptic number.

It is an amenable number.

20142345041 is a deficient number, since it is larger than the sum of its proper divisors (4648233583).

20142345041 is a wasteful number, since it uses less digits than its factorization.

20142345041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221344471.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 20142345041 its reverse (14054324102), we get a palindrome (34196669143).

The spelling of 20142345041 in words is "twenty billion, one hundred forty-two million, three hundred forty-five thousand, forty-one".

Divisors: 1 7 13 91 221344451 1549411157 2877477863 20142345041