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20303413141 = 113121920671
BaseRepresentation
bin10010111010001011…
…010111111110010101
31221101222110020211111
4102322023113332111
5313040133210031
613154404335021
71316065110214
oct227213277625
957358406744
1020303413141
118679824890
123b276a4471
131bb74cc13b
14da870707b
157dc7011b1
hex4ba2d7f95

20303413141 has 12 divisors (see below), whose sum is σ = 22886727552. Its totient is φ = 17862231000.

The previous prime is 20303413069. The next prime is 20303413183. The reversal of 20303413141 is 14131430302.

It is not a de Polignac number, because 20303413141 - 213 = 20303404949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20303413441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 949765 + ... + 970906.

It is an arithmetic number, because the mean of its divisors is an integer number (1907227296).

Almost surely, 220303413141 is an apocalyptic number.

It is an amenable number.

20303413141 is a deficient number, since it is larger than the sum of its proper divisors (2583314411).

20303413141 is a wasteful number, since it uses less digits than its factorization.

20303413141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920744 (or 1920713 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20303413141 its reverse (14131430302), we get a palindrome (34434843443).

The spelling of 20303413141 in words is "twenty billion, three hundred three million, four hundred thirteen thousand, one hundred forty-one".

Divisors: 1 11 31 341 961 10571 1920671 21127381 59540801 654948811 1845764831 20303413141