Search a number
-
+
20112013410 = 2353718118931
BaseRepresentation
bin10010101110110001…
…001111100001100010
31220220122022010202120
4102232301033201202
5312142133412120
613123410125110
71311252202416
oct225661174142
956818263676
1020112013410
118590786395
123a93580796
131b86966568
14d8b122d46
157ca9e5140
hex4aec4f862

20112013410 has 32 divisors (see below), whose sum is σ = 49573397952. Its totient is φ = 5218251840.

The previous prime is 20112013391. The next prime is 20112013429. The reversal of 20112013410 is 1431021102.

It is an interprime number because it is at equal distance from previous prime (20112013391) and next prime (20112013429).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20112013410.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9058356 + ... + 9060575.

It is an arithmetic number, because the mean of its divisors is an integer number (1549168686).

Almost surely, 220112013410 is an apocalyptic number.

20112013410 is an abundant number, since it is smaller than the sum of its proper divisors (29461384542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20112013410 is a wasteful number, since it uses less digits than its factorization.

20112013410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18118978.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 20112013410 its reverse (1431021102), we get a palindrome (21543034512).

The spelling of 20112013410 in words is "twenty billion, one hundred twelve million, thirteen thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 18118931 36237862 54356793 90594655 108713586 181189310 271783965 543567930 670400447 1340800894 2011201341 3352002235 4022402682 6704004470 10056006705 20112013410