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13030012313 = 157245933751
BaseRepresentation
bin11000010001010011…
…00011010110011001
31020122002021012121122
430020221203112121
5203141140343223
65552542215025
7640616164043
oct141051432631
936562235548
1013030012313
11558711411a
122637884475
1312c867c476
148b873ca93
15513dce5c8
hex308a63599

13030012313 has 8 divisors (see below), whose sum is σ = 13118727360. Its totient is φ = 12941370000.

The previous prime is 13030012297. The next prime is 13030012327. The reversal of 13030012313 is 31321003031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13030012313 - 24 = 13030012297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13030012291 and 13030012300.

It is not an unprimeable number, because it can be changed into a prime (13030012363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369188 + ... + 402938.

It is an arithmetic number, because the mean of its divisors is an integer number (1639840920).

Almost surely, 213030012313 is an apocalyptic number.

It is an amenable number.

13030012313 is a deficient number, since it is larger than the sum of its proper divisors (88715047).

13030012313 is a wasteful number, since it uses less digits than its factorization.

13030012313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36367.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13030012313 its reverse (31321003031), we get a palindrome (44351015344).

The spelling of 13030012313 in words is "thirteen billion, thirty million, twelve thousand, three hundred thirteen".

Divisors: 1 157 2459 33751 386063 5298907 82993709 13030012313