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212134202300 = 22526047350809
BaseRepresentation
bin1100010110010000101…
…1110000101110111100
3202021112222221000210102
43011210023300232330
511433422323433200
6241241512100232
721216611653046
oct3054413605674
9667488830712
10212134202300
1181a69254a69
1235143394678
1317009211137
14a3a5874a96
1557b88a36d5
hex31642f0bbc

212134202300 has 36 divisors (see below), whose sum is σ = 460408656960. Its totient is φ = 84839406720.

The previous prime is 212134202237. The next prime is 212134202333. The reversal of 212134202300 is 3202431212.

212134202300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 429296 + ... + 780104.

It is an arithmetic number, because the mean of its divisors is an integer number (12789129360).

Almost surely, 2212134202300 is an apocalyptic number.

212134202300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212134202300 is an abundant number, since it is smaller than the sum of its proper divisors (248274454660).

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

212134202300 is a wasteful number, since it uses less digits than its factorization.

212134202300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356870 (or 356863 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 212134202300 its reverse (3202431212), we get a palindrome (215336633512).

The spelling of 212134202300 in words is "two hundred twelve billion, one hundred thirty-four million, two hundred two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 6047 12094 24188 30235 60470 120940 151175 302350 350809 604700 701618 1403236 1754045 3508090 7016180 8770225 17540450 35080900 2121342023 4242684046 8485368092 10606710115 21213420230 42426840460 53033550575 106067101150 212134202300