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13001021301 = 3191013225161
BaseRepresentation
bin11000001101110101…
…11101011101110101
31020120001201022102110
430012322331131311
5203111230140201
65550025001233
7640114600122
oct140672753565
936501638373
1013001021301
115571812804
12262a023219
1312c266b818
148b4953749
155115a46d6
hex306ebd775

13001021301 has 16 divisors (see below), whose sum is σ = 18265141440. Its totient is φ = 8203029120.

The previous prime is 13001021281. The next prime is 13001021311. The reversal of 13001021301 is 10312010031.

It is not a de Polignac number, because 13001021301 - 26 = 13001021237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001021311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54840 + ... + 170321.

It is an arithmetic number, because the mean of its divisors is an integer number (1141571340).

Almost surely, 213001021301 is an apocalyptic number.

It is an amenable number.

13001021301 is a deficient number, since it is larger than the sum of its proper divisors (5264120139).

13001021301 is a wasteful number, since it uses less digits than its factorization.

13001021301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226196.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 13001021301 its reverse (10312010031), we get a palindrome (23313031332).

The spelling of 13001021301 in words is "thirteen billion, one million, twenty-one thousand, three hundred one".

Divisors: 1 3 19 57 1013 3039 19247 57741 225161 675483 4278059 12834177 228088093 684264279 4333673767 13001021301