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1214755300 = 2252112100393
BaseRepresentation
bin100100001100111…
…1011000111100100
310010122202222000001
41020121323013210
54441434132200
6320312231044
742050151433
oct11031730744
93118688001
101214755300
11573774700
1229a99b484
1316488c625
14b749111a
15719a276a
hex4867b1e4

1214755300 has 54 divisors (see below), whose sum is σ = 2897471234. Its totient is φ = 441724800.

The previous prime is 1214755273. The next prime is 1214755313. The reversal of 1214755300 is 35574121.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 71368704 + 1143386596 = 8448^2 + 33814^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 38097 + ... + 62296.

Almost surely, 21214755300 is an apocalyptic number.

1214755300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1214755300 is an abundant number, since it is smaller than the sum of its proper divisors (1682715934).

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

1214755300 is a wasteful number, since it uses less digits than its factorization.

1214755300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100429 (or 100411 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 1214755300 is about 34853.3398686553. The cubic root of 1214755300 is about 1066.9963509990.

The spelling of 1214755300 in words is "one billion, two hundred fourteen million, seven hundred fifty-five thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 121 220 242 275 484 550 605 1100 1210 2420 3025 6050 12100 100393 200786 401572 501965 1003930 1104323 2007860 2208646 2509825 4417292 5019650 5521615 10039300 11043230 12147553 22086460 24295106 27608075 48590212 55216150 60737765 110432300 121475530 242951060 303688825 607377650 1214755300