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211031332300 = 225210909193447
BaseRepresentation
bin1100010010001001110…
…0101001010111001100
3202011201010200102120101
43010202130221113030
511424143010113200
6240540233500444
721150360504445
oct3044234512714
9664633612511
10211031332300
118155275a458
1234a95b71724
1316b91897039
14a2dd1ca2cc
155751b5226a
hex31227295cc

211031332300 has 36 divisors (see below), whose sum is σ = 457982336560. Its totient is φ = 84404358720.

The previous prime is 211031332271. The next prime is 211031332349. The reversal of 211031332300 is 3233130112.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 994177 + ... + 1187623.

Almost surely, 2211031332300 is an apocalyptic number.

211031332300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211031332300 is an abundant number, since it is smaller than the sum of its proper divisors (246951004260).

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

211031332300 is a wasteful number, since it uses less digits than its factorization.

211031332300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204370 (or 204363 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 211031332300 its reverse (3233130112), we get a palindrome (214264462412).

The spelling of 211031332300 in words is "two hundred eleven billion, thirty-one million, three hundred thirty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 10909 21818 43636 54545 109090 193447 218180 272725 386894 545450 773788 967235 1090900 1934470 3868940 4836175 9672350 19344700 2110313323 4220626646 8441253292 10551566615 21103133230 42206266460 52757833075 105515666150 211031332300