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1214300000 = 255512143
BaseRepresentation
bin100100001100000…
…1011111101100000
310010121220211110002
41020120023331200
54441330100000
6320254355132
742043244144
oct11030137540
93117824402
101214300000
11573493621
1229a7bbaa8
13164760314
14b73b3224
15719128d5
hex4860bf60

1214300000 has 72 divisors (see below), whose sum is σ = 2988371232. Its totient is φ = 485680000.

The previous prime is 1214299997. The next prime is 1214300011. The reversal of 1214300000 is 34121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93929 + ... + 106071.

It is an arithmetic number, because the mean of its divisors is an integer number (41505156).

Almost surely, 21214300000 is an apocalyptic number.

1214300000 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 1214300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1494185616).

1214300000 is an abundant number, since it is smaller than the sum of its proper divisors (1774071232).

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

1214300000 is an frugal number, since it uses more digits than its factorization.

1214300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12178 (or 12150 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1214300000 is about 34846.8076012710. The cubic root of 1214300000 is about 1066.8630280859.

Adding to 1214300000 its reverse (34121), we get a palindrome (1214334121).

The spelling of 1214300000 in words is "one billion, two hundred fourteen million, three hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 3125 4000 5000 6250 10000 12143 12500 20000 24286 25000 48572 50000 60715 97144 100000 121430 194288 242860 303575 388576 485720 607150 971440 1214300 1517875 1942880 2428600 3035750 4857200 6071500 7589375 9714400 12143000 15178750 24286000 30357500 37946875 48572000 60715000 75893750 121430000 151787500 242860000 303575000 607150000 1214300000