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1214200300 = 225289227601
BaseRepresentation
bin100100001011111…
…0011100111101100
310010121201202200111
41020113303213230
54441313402200
6320252305404
742042350365
oct11027634754
93117652614
101214200300
11573425725
1229a772264
13164726b21
14b7388b6c
15718e30ba
hex485f39ec

1214200300 has 72 divisors (see below), whose sum is σ = 2680609680. Its totient is φ = 477312000.

The previous prime is 1214200279. The next prime is 1214200307. The reversal of 1214200300 is 30024121.

It is not an unprimeable number, because it can be changed into a prime (1214200307) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2020000 + ... + 2020600.

It is an arithmetic number, because the mean of its divisors is an integer number (37230690).

Almost surely, 21214200300 is an apocalyptic number.

1214200300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1214200300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1340304840).

1214200300 is an abundant number, since it is smaller than the sum of its proper divisors (1466409380).

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

1214200300 is a wasteful number, since it uses less digits than its factorization.

1214200300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931 (or 924 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1214200300 is about 34845.3770247934. The cubic root of 1214200300 is about 1066.8338290536.

Adding to 1214200300 its reverse (30024121), we get a palindrome (1244224421).

The spelling of 1214200300 in words is "one billion, two hundred fourteen million, two hundred thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 89 100 178 227 356 445 454 601 890 908 1135 1202 1780 2225 2270 2404 3005 4450 4540 5675 6010 8900 11350 12020 15025 20203 22700 30050 40406 53489 60100 80812 101015 106978 136427 202030 213956 267445 272854 404060 505075 534890 545708 682135 1010150 1069780 1337225 1364270 2020300 2674450 2728540 3410675 5348900 6821350 12142003 13642700 24284006 48568012 60710015 121420030 242840060 303550075 607100150 1214200300