Search a number
-
+
2210255255 = 5131743181257
BaseRepresentation
bin1000001110111101…
…1101000110010111
312201000222121012202
42003233131012113
514011311132010
61003153235115
7105525600605
oct20357350627
95630877182
102210255255
11a346a453a
12518262a9b
13292bb2460
1416d78a875
15ce0956a5
hex83bdd197

2210255255 has 64 divisors (see below), whose sum is σ = 3123888768. Its totient is φ = 1486356480.

The previous prime is 2210255251. The next prime is 2210255269. The reversal of 2210255255 is 5525520122.

It is not a de Polignac number, because 2210255255 - 22 = 2210255251 is a prime.

2210255255 is a modest number, since divided by 255255 gives 2210 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210255251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8600087 + ... + 8600343.

It is an arithmetic number, because the mean of its divisors is an integer number (48810762).

Almost surely, 22210255255 is an apocalyptic number.

2210255255 is a deficient number, since it is larger than the sum of its proper divisors (913633513).

2210255255 is a wasteful number, since it uses less digits than its factorization.

2210255255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 2210255255 is about 47013.3518800776. The cubic root of 2210255255 is about 1302.6092083158.

Adding to 2210255255 its reverse (5525520122), we get a palindrome (7735775377).

The spelling of 2210255255 in words is "two billion, two hundred ten million, two hundred fifty-five thousand, two hundred fifty-five".

Divisors: 1 5 13 17 43 65 85 181 215 221 257 559 731 905 1105 1285 2353 2795 3077 3341 3655 4369 7783 9503 11051 11765 15385 16705 21845 38915 40001 46517 47515 55255 56797 101179 132311 143663 187867 200005 232585 283985 505895 604721 661555 718315 790789 939335 1720043 2000231 2442271 3023605 3953945 8600215 10001155 10280257 12211355 26003003 34003927 51401285 130015015 170019635 442051051 2210255255