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13030133213 = 23717979261
BaseRepresentation
bin11000010001010100…
…00000110111011101
31020122002111100110102
430020222000313131
5203141203230323
65552544550445
7640620206366
oct141052006735
936562440412
1013030133213
115587196a39
122637922425
1312c86c24c6
148b8770b6d
15513e05328
hex308a80ddd

13030133213 has 8 divisors (see below), whose sum is σ = 13788164736. Its totient is φ = 12288060400.

The previous prime is 13030133161. The next prime is 13030133251. The reversal of 13030133213 is 31233103031.

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 13030133213 - 214 = 13030116829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030133113) 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, 3987998 + ... + 3991263.

It is an arithmetic number, because the mean of its divisors is an integer number (1723520592).

Almost surely, 213030133213 is an apocalyptic number.

It is an amenable number.

13030133213 is a deficient number, since it is larger than the sum of its proper divisors (758031523).

13030133213 is an equidigital number, since it uses as much as digits as its factorization.

13030133213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7979355.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13030133213 its reverse (31233103031), we get a palindrome (44263236244).

The spelling of 13030133213 in words is "thirteen billion, thirty million, one hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 23 71 1633 7979261 183523003 566527531 13030133213