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13030214152 = 231628776769
BaseRepresentation
bin11000010001010100…
…10100101000001000
31020122002122110111011
430020222110220020
5203141213323102
65552550413304
7640620664354
oct141052245010
936562573434
1013030214152
11558724182a
122637961234
1312c87202b7
148b8792464
15513e1e2d7
hex308a94a08

13030214152 has 8 divisors (see below), whose sum is σ = 24431651550. Its totient is φ = 6515107072.

The previous prime is 13030214089. The next prime is 13030214227. The reversal of 13030214152 is 25141203031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12591981796 + 438232356 = 112214^2 + 20934^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 814388377 + ... + 814388392.

Almost surely, 213030214152 is an apocalyptic number.

It is an amenable number.

13030214152 is a deficient number, since it is larger than the sum of its proper divisors (11401437398).

13030214152 is a wasteful number, since it uses less digits than its factorization.

13030214152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628776775 (or 1628776771 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 13030214152 its reverse (25141203031), we get a palindrome (38171417183).

The spelling of 13030214152 in words is "thirteen billion, thirty million, two hundred fourteen thousand, one hundred fifty-two".

Divisors: 1 2 4 8 1628776769 3257553538 6515107076 13030214152