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20302022301 = 31117925113693
BaseRepresentation
bin10010111010000110…
…000100011010011101
31221101212211120221220
4102322012010122131
5313034304203201
613154314443553
71316050225251
oct227206043235
957355746856
1020302022301
118678a64930
123b271335b9
131bb7133062
14da8464261
157dc529036
hex4ba18469d

20302022301 has 32 divisors (see below), whose sum is σ = 29815672320. Its totient is φ = 12185880000.

The previous prime is 20302022297. The next prime is 20302022309. The reversal of 20302022301 is 10322020302.

It is not a de Polignac number, because 20302022301 - 22 = 20302022297 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20302022309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1475811 + ... + 1489503.

It is an arithmetic number, because the mean of its divisors is an integer number (931739760).

Almost surely, 220302022301 is an apocalyptic number.

It is an amenable number.

20302022301 is a deficient number, since it is larger than the sum of its proper divisors (9513650019).

20302022301 is a wasteful number, since it uses less digits than its factorization.

20302022301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14137.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20302022301 its reverse (10322020302), we get a palindrome (30624042603).

The spelling of 20302022301 in words is "twenty billion, three hundred two million, twenty-two thousand, three hundred one".

Divisors: 1 3 11 33 179 251 537 753 1969 2761 5907 8283 13693 41079 44929 134787 150623 451869 494219 1482657 2451047 3436943 7353141 10310829 26961517 37806373 80884551 113419119 615212797 1845638391 6767340767 20302022301