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20301113102 = 278731289287
BaseRepresentation
bin10010111010000010…
…100110011100001110
31221101211010101202212
4102322002212130032
5313034041104402
613154243150422
71316036420444
oct227202463416
957354111685
1020301113102
1186784a3826
123b26975412
131bb6ba527a
14da82a8b94
157dc3e9952
hex4ba0a670e

20301113102 has 8 divisors (see below), whose sum is σ = 30455561136. Its totient is φ = 10149259392.

The previous prime is 20301113089. The next prime is 20301113111. The reversal of 20301113102 is 20131110302.

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

It is a congruent number.

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, 628898 + ... + 660389.

It is an arithmetic number, because the mean of its divisors is an integer number (3806945142).

Almost surely, 220301113102 is an apocalyptic number.

20301113102 is a deficient number, since it is larger than the sum of its proper divisors (10154448034).

20301113102 is a wasteful number, since it uses less digits than its factorization.

20301113102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297162.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 20301113102 its reverse (20131110302), we get a palindrome (40432223404).

The spelling of 20301113102 in words is "twenty billion, three hundred one million, one hundred thirteen thousand, one hundred two".

Divisors: 1 2 7873 15746 1289287 2578574 10150556551 20301113102