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11212332102 = 2321009161729
BaseRepresentation
bin10100111000100111…
…01001110001000110
31001221101222111010100
422130103221301012
5140430324111402
65052331104530
7544565151606
oct123423516106
931841874110
1011212332102
114834084074
12220aba2146
131098c0bb4a
14785182c06
1545953271c
hex29c4e9c46

11212332102 has 24 divisors (see below), whose sum is σ = 24296187240. Its totient is φ = 3737013120.

The previous prime is 11212332091. The next prime is 11212332107. The reversal of 11212332102 is 20123321211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212332107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150774 + ... + 212502.

It is an arithmetic number, because the mean of its divisors is an integer number (1012341135).

Almost surely, 211212332102 is an apocalyptic number.

11212332102 is an abundant number, since it is smaller than the sum of its proper divisors (13083855138).

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

11212332102 is a wasteful number, since it uses less digits than its factorization.

11212332102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71828 (or 71825 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11212332102 its reverse (20123321211), we get a palindrome (31335653313).

The spelling of 11212332102 in words is "eleven billion, two hundred twelve million, three hundred thirty-two thousand, one hundred two".

Divisors: 1 2 3 6 9 18 10091 20182 30273 60546 61729 90819 123458 181638 185187 370374 555561 1111122 622907339 1245814678 1868722017 3737444034 5606166051 11212332102