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1230230014 = 213672113347
BaseRepresentation
bin100100101010011…
…1101000111111110
310011201220011022121
41021110331013332
510004414330024
6322024033154
742325532266
oct11124750776
93151804277
101230230014
11581484022
122a40027ba
13167b4a070
14b955c7a6
157300c8e4
hex4953d1fe

1230230014 has 32 divisors (see below), whose sum is σ = 2027120256. Its totient is φ = 556506720.

The previous prime is 1230229999. The next prime is 1230230021. The reversal of 1230230014 is 4100320321.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1230230014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365889 + ... + 369235.

It is an arithmetic number, because the mean of its divisors is an integer number (63347508).

Almost surely, 21230230014 is an apocalyptic number.

1230230014 is a deficient number, since it is larger than the sum of its proper divisors (796890242).

1230230014 is a wasteful number, since it uses less digits than its factorization.

1230230014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3640.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1230230014 is about 35074.6349090051. The cubic root of 1230230014 is about 1071.5080531953.

Adding to 1230230014 its reverse (4100320321), we get a palindrome (5330550335).

The spelling of 1230230014 in words is "one billion, two hundred thirty million, two hundred thirty thousand, fourteen".

Divisors: 1 2 13 26 67 134 211 422 871 1742 2743 3347 5486 6694 14137 28274 43511 87022 183781 224249 367562 448498 706217 1412434 2915237 5830474 9180821 18361642 47316539 94633078 615115007 1230230014