Search a number
-
+
2020200135 = 35616313499
BaseRepresentation
bin111100001101001…
…1100111011000111
312012210100210121020
41320122130323013
513114132401020
6532243522223
7101030263212
oct17032347307
95183323536
102020200135
11947394298
12484689373
132626ca8c5
14152436779
15bc552c40
hex7869cec7

2020200135 has 32 divisors (see below), whose sum is σ = 3291456000. Its totient is φ = 1057795200.

The previous prime is 2020200121. The next prime is 2020200139. The reversal of 2020200135 is 5310020202.

It is not a de Polignac number, because 2020200135 - 215 = 2020167367 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020200139) 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, 575616 + ... + 579114.

It is an arithmetic number, because the mean of its divisors is an integer number (102858000).

Almost surely, 22020200135 is an apocalyptic number.

2020200135 is a deficient number, since it is larger than the sum of its proper divisors (1271255865).

2020200135 is a wasteful number, since it uses less digits than its factorization.

2020200135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4199.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2020200135 is about 44946.6365259960. The cubic root of 2020200135 is about 1264.1486113439.

Adding to 2020200135 its reverse (5310020202), we get a palindrome (7330220337).

The spelling of 2020200135 in words is "two billion, twenty million, two hundred thousand, one hundred thirty-five".

Divisors: 1 3 5 15 61 183 305 631 915 1893 3155 3499 9465 10497 17495 38491 52485 115473 192455 213439 577365 640317 1067195 2207869 3201585 6623607 11039345 33118035 134680009 404040027 673400045 2020200135