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1214235304 = 23613247601
BaseRepresentation
bin100100001011111…
…1100001010101000
310010121210112200221
41020113330022220
54441321012204
6320253135424
742042554422
oct11027741250
93117715627
101214235304
11573449a57
1229a78a574
13164739a39
14b7397812
15718ed654
hex485fc2a8

1214235304 has 16 divisors (see below), whose sum is σ = 2280414420. Its totient is φ = 606124800.

The previous prime is 1214235301. The next prime is 1214235329. The reversal of 1214235304 is 4035324121.

It can be written as a sum of positive squares in 2 ways, for example, as 1129632100 + 84603204 = 33610^2 + 9198^2 .

It is a super-3 number, since 3×12142353043 (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1214235301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118897 + ... + 128704.

Almost surely, 21214235304 is an apocalyptic number.

It is an amenable number.

1214235304 is a deficient number, since it is larger than the sum of its proper divisors (1066179116).

1214235304 is a wasteful number, since it uses less digits than its factorization.

1214235304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248220 (or 248216 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1214235304 is about 34845.8792972713. The cubic root of 1214235304 is about 1066.8440808197.

Adding to 1214235304 its reverse (4035324121), we get a palindrome (5249559425).

The spelling of 1214235304 in words is "one billion, two hundred fourteen million, two hundred thirty-five thousand, three hundred four".

Divisors: 1 2 4 8 613 1226 2452 4904 247601 495202 990404 1980808 151779413 303558826 607117652 1214235304