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20041041230 = 257286300589
BaseRepresentation
bin10010101010100010…
…100000010101001110
31220201200202101020022
4102222202200111032
5312021001304410
613112353022142
71306431016430
oct225242402516
956650671208
1020041041230
1185547109a1
123a73854952
131b750473a2
14d8192a650
157c4676455
hex4aa8a054e

20041041230 has 16 divisors (see below), whose sum is σ = 41227284960. Its totient is φ = 6871214112.

The previous prime is 20041041227. The next prime is 20041041233. The reversal of 20041041230 is 3214014002.

It is an interprime number because it is at equal distance from previous prime (20041041227) and next prime (20041041233).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20041041199 and 20041041208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041041233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143150225 + ... + 143150364.

It is an arithmetic number, because the mean of its divisors is an integer number (2576705310).

Almost surely, 220041041230 is an apocalyptic number.

20041041230 is an abundant number, since it is smaller than the sum of its proper divisors (21186243730).

20041041230 is a wasteful number, since it uses less digits than its factorization.

20041041230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286300603.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20041041230 its reverse (3214014002), we get a palindrome (23255055232).

The spelling of 20041041230 in words is "twenty billion, forty-one million, forty-one thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 286300589 572601178 1431502945 2004104123 2863005890 4008208246 10020520615 20041041230