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11302001230 = 25131911340493
BaseRepresentation
bin10101000011010011…
…01101101001001110
31002011122201011001011
422201221231221032
5141121303014410
65105253035434
7550034265622
oct124151555116
932148634034
1011302001230
11487a759893
122235025b7a
1310b16762c0
14793045182
1546234618a
hex2a1a6da4e

11302001230 has 64 divisors (see below), whose sum is σ = 23266232640. Its totient is φ = 3918329856.

The previous prime is 11302001209. The next prime is 11302001239. The reversal of 11302001230 is 3210020311.

11302001230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 11302001230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11302001239) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 258864 + ... + 299356.

It is an arithmetic number, because the mean of its divisors is an integer number (363534885).

Almost surely, 211302001230 is an apocalyptic number.

11302001230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11302001230 is an abundant number, since it is smaller than the sum of its proper divisors (11964231410).

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

11302001230 is a wasteful number, since it uses less digits than its factorization.

11302001230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40645.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 11302001230 its reverse (3210020311), we get a palindrome (14512021541).

The spelling of 11302001230 in words is "eleven billion, three hundred two million, one thousand, two hundred thirty".

Divisors: 1 2 5 10 13 19 26 38 65 95 113 130 190 226 247 494 565 1130 1235 1469 2147 2470 2938 4294 7345 10735 14690 21470 27911 40493 55822 80986 139555 202465 279110 404930 526409 769367 1052818 1538734 2632045 3846835 4575709 5264090 7693670 9151418 10001771 20003542 22878545 45757090 50008855 59484217 86938471 100017710 118968434 173876942 297421085 434692355 594842170 869384710 1130200123 2260400246 5651000615 11302001230