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11213222102 = 23141103113379
BaseRepresentation
bin10100111000101110…
…00011000011010110
31001221110122200222022
422130113003003112
5140431041101402
65052402133142
7544605546425
oct123427030326
931843580868
1011213222102
114834631805
12220b3511b2
131099160c84
147853352bc
1545965b2a2
hex29c5c30d6

11213222102 has 64 divisors (see below), whose sum is σ = 18165288960. Its totient is φ = 5181926400.

The previous prime is 11213222089. The next prime is 11213222107. The reversal of 11213222102 is 20122231211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213222107) 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, 29586149 + ... + 29586527.

It is an arithmetic number, because the mean of its divisors is an integer number (283832640).

Almost surely, 211213222102 is an apocalyptic number.

11213222102 is a deficient number, since it is larger than the sum of its proper divisors (6952066858).

11213222102 is a wasteful number, since it uses less digits than its factorization.

11213222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11213222102 its reverse (20122231211), we get a palindrome (31335453313).

It can be divided in two parts, 1121 and 3222102, that added together give a palindrome (3223223).

The spelling of 11213222102 in words is "eleven billion, two hundred thirteen million, two hundred twenty-two thousand, one hundred two".

Divisors: 1 2 31 41 62 82 103 113 206 226 379 758 1271 2542 3193 3503 4223 4633 6386 7006 8446 9266 11639 11749 15539 23278 23498 31078 39037 42827 78074 85654 130913 143623 261826 287246 360809 477199 481709 721618 954398 963418 1210147 1327637 1600517 1755907 2420294 2655274 3201034 3511814 4411181 8822362 14793169 29586338 49616027 54433117 99232054 108866234 136746611 180858421 273493222 361716842 5606611051 11213222102