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11210230302 = 2316301114617
BaseRepresentation
bin10100111000010111…
…01000101000011110
31001221021000200222220
422130023220220132
5140424304332202
65052214050210
7544541246115
oct123413505036
931837020886
1011210230302
114832978a47
12220a349966
13109865428b
14784b96c7c
15459269abc
hex29c2e8a1e

11210230302 has 16 divisors (see below), whose sum is σ = 22422031632. Its totient is φ = 3736481600.

The previous prime is 11210230267. The next prime is 11210230303. The reversal of 11210230302 is 20303201211.

It is a super-2 number, since 2×112102303022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210230303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40498 + ... + 155114.

It is an arithmetic number, because the mean of its divisors is an integer number (1401376977).

Almost surely, 211210230302 is an apocalyptic number.

11210230302 is an abundant number, since it is smaller than the sum of its proper divisors (11211801330).

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

11210230302 is a wasteful number, since it uses less digits than its factorization.

11210230302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130923.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11210230302 its reverse (20303201211), we get a palindrome (31513431513).

The spelling of 11210230302 in words is "eleven billion, two hundred ten million, two hundred thirty thousand, three hundred two".

Divisors: 1 2 3 6 16301 32602 48903 97806 114617 229234 343851 687702 1868371717 3736743434 5605115151 11210230302