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211100132 = 22443119131
BaseRepresentation
bin11001001010100…
…10000111100100
3112201012222221102
430211102013210
5413020201012
632540335232
75142215165
oct1445220744
9481188842
10211100132
11a9184721
125a844518
1334972829
142007176c
15137ed2c2
hexc9521e4

211100132 has 12 divisors (see below), whose sum is σ = 370262256. Its totient is φ = 105310920.

The previous prime is 211100129. The next prime is 211100137. The reversal of 211100132 is 231001112.

It is not an unprimeable number, because it can be changed into a prime (211100137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57794 + ... + 61337.

It is an arithmetic number, because the mean of its divisors is an integer number (30855188).

Almost surely, 2211100132 is an apocalyptic number.

It is an amenable number.

211100132 is a deficient number, since it is larger than the sum of its proper divisors (159162124).

211100132 is a wasteful number, since it uses less digits than its factorization.

211100132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119578 (or 119576 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 211100132 is about 14529.2853230983. The cubic root of 211100132 is about 595.4283402000.

Adding to 211100132 its reverse (231001112), we get a palindrome (442101244).

The spelling of 211100132 in words is "two hundred eleven million, one hundred thousand, one hundred thirty-two".

Divisors: 1 2 4 443 886 1772 119131 238262 476524 52775033 105550066 211100132