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20341303042 = 292391100839
BaseRepresentation
bin10010111100011011…
…111010011100000010
31221111121202021000011
4102330123322130002
5313124333144132
613202240415134
71320035136334
oct227433723402
957447667004
1020341303042
118699154055
123b383174aa
131bc23073b8
14dad76b454
157e0bd7b47
hex4bc6fa702

20341303042 has 8 divisors (see below), whose sum is σ = 30515284800. Its totient is φ = 10169541444.

The previous prime is 20341303033. The next prime is 20341303061. The reversal of 20341303042 is 24030314302.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531942 + ... + 568897.

It is an arithmetic number, because the mean of its divisors is an integer number (3814410600).

Almost surely, 220341303042 is an apocalyptic number.

20341303042 is a deficient number, since it is larger than the sum of its proper divisors (10173981758).

20341303042 is a wasteful number, since it uses less digits than its factorization.

20341303042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110080.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20341303042 its reverse (24030314302), we get a palindrome (44371617344).

The spelling of 20341303042 in words is "twenty billion, three hundred forty-one million, three hundred three thousand, forty-two".

Divisors: 1 2 9239 18478 1100839 2201678 10170651521 20341303042