Search a number
-
+
2010255 = 3513361
BaseRepresentation
bin111101010110010001111
310210010112220
413222302033
51003312010
6111030423
723041542
oct7526217
93703486
102010255
111153375
1280b413
13555000
143a4859
1529a970
hex1eac8f

2010255 has 32 divisors (see below), whose sum is σ = 3541440. Its totient is φ = 973440.

The previous prime is 2010241. The next prime is 2010289. The reversal of 2010255 is 5520102.

It is not a de Polignac number, because 2010255 - 26 = 2010191 is a prime.

It is a super-2 number, since 2×20102552 = 8082250330050, which contains 22 as substring.

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

It is a nialpdrome in base 13.

It is a zygodrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32925 + ... + 32985.

It is an arithmetic number, because the mean of its divisors is an integer number (110670).

22010255 is an apocalyptic number.

2010255 is a deficient number, since it is larger than the sum of its proper divisors (1531185).

2010255 is an equidigital number, since it uses as much as digits as its factorization.

2010255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 2010255 is about 1417.8346165897. The cubic root of 2010255 is about 126.2070794859.

Adding to 2010255 its reverse (5520102), we get a palindrome (7530357).

The spelling of 2010255 in words is "two million, ten thousand, two hundred fifty-five".

Divisors: 1 3 5 13 15 39 61 65 169 183 195 305 507 793 845 915 2197 2379 2535 3965 6591 10309 10985 11895 30927 32955 51545 134017 154635 402051 670085 2010255