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1214102304 = 25331405211
BaseRepresentation
bin100100001011101…
…1011101100100000
310010121112210021000
41020113123230200
54441302233204
6320250232000
742041461602
oct11027335440
93117483230
101214102304
11573369038
1229a725600
131646c133c
14b7361172
15718c4039
hex485dbb20

1214102304 has 48 divisors (see below), whose sum is σ = 3541134240. Its totient is φ = 404700480.

The previous prime is 1214102293. The next prime is 1214102339. The reversal of 1214102304 is 4032014121.

1214102304 is a `hidden beast` number, since 1 + 21 + 410 + 230 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701742 + ... + 703469.

It is an arithmetic number, because the mean of its divisors is an integer number (73773630).

Almost surely, 21214102304 is an apocalyptic number.

It is an amenable number.

1214102304 is an abundant number, since it is smaller than the sum of its proper divisors (2327031936).

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

1214102304 is a wasteful number, since it uses less digits than its factorization.

1214102304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405230 (or 1405216 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1214102304 is about 34843.9708414526. The cubic root of 1214102304 is about 1066.8051275121.

Adding to 1214102304 its reverse (4032014121), we get a palindrome (5246116425).

The spelling of 1214102304 in words is "one billion, two hundred fourteen million, one hundred two thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 1405211 2810422 4215633 5620844 8431266 11241688 12646899 16862532 22483376 25293798 33725064 37940697 44966752 50587596 67450128 75881394 101175192 134900256 151762788 202350384 303525576 404700768 607051152 1214102304