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13003061234 = 253122670389
BaseRepresentation
bin11000001110000101…
…01111011111110010
31020120012112221200112
430013002233133302
5203112240424414
65550140421322
7640141124342
oct140702573762
936505487615
1013003061234
1155729863a9
12262a847842
1312c2c04197
148b4d24d22
15511858d3e
hex3070af7f2

13003061234 has 8 divisors (see below), whose sum is σ = 19872603180. Its totient is φ = 6378860176.

The previous prime is 13003061207. The next prime is 13003061249. The reversal of 13003061234 is 43216030031.

It can be written as a sum of positive squares in 2 ways, for example, as 11804170609 + 1198890625 = 108647^2 + 34625^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61335089 + ... + 61335300.

Almost surely, 213003061234 is an apocalyptic number.

13003061234 is a deficient number, since it is larger than the sum of its proper divisors (6869541946).

13003061234 is a wasteful number, since it uses less digits than its factorization.

13003061234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122670444.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13003061234 its reverse (43216030031), we get a palindrome (56219091265).

The spelling of 13003061234 in words is "thirteen billion, three million, sixty-one thousand, two hundred thirty-four".

Divisors: 1 2 53 106 122670389 245340778 6501530617 13003061234