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20301303219 = 3173112840799
BaseRepresentation
bin10010111010000011…
…010100110110110011
31221101211111001120020
4102322003110312303
5313034113200334
613154251214523
71316041141641
oct227203246663
957354431506
1020301303219
11867861364a
123b26a47443
131bb6c40972
14da8318191
157dc435e49
hex4ba0d4db3

20301303219 has 16 divisors (see below), whose sum is σ = 29585203200. Its totient is φ = 12327166080.

The previous prime is 20301303181. The next prime is 20301303271. The reversal of 20301303219 is 91230310302.

It is not a de Polignac number, because 20301303219 - 28 = 20301302963 is a prime.

It is a super-2 number, since 2×203013032192 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20301303419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6418819 + ... + 6421980.

It is an arithmetic number, because the mean of its divisors is an integer number (1849075200).

Almost surely, 220301303219 is an apocalyptic number.

20301303219 is a deficient number, since it is larger than the sum of its proper divisors (9283899981).

20301303219 is a wasteful number, since it uses less digits than its factorization.

20301303219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12840850.

The product of its (nonzero) digits is 972, while the sum is 24.

The spelling of 20301303219 in words is "twenty billion, three hundred one million, three hundred three thousand, two hundred nineteen".

Divisors: 1 3 17 31 51 93 527 1581 12840799 38522397 218293583 398064769 654880749 1194194307 6767101073 20301303219