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13030502301 = 322695382281
BaseRepresentation
bin11000010001010110…
…11010111110011101
31020122010012002202100
430020223122332131
5203141302033201
65553000515313
7640623304425
oct141053327635
936563162670
1013030502301
115587419273
122637a7bb39
1312c87c14bb
148b8829485
15513e79886
hex308adaf9d

13030502301 has 12 divisors (see below), whose sum is σ = 18891809820. Its totient is φ = 8654706240.

The previous prime is 13030502299. The next prime is 13030502311. The reversal of 13030502301 is 10320503031.

13030502301 is a `hidden beast` number, since 130 + 3 + 0 + 502 + 30 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1984702500 + 11045799801 = 44550^2 + 105099^2 .

It is not a de Polignac number, because 13030502301 - 21 = 13030502299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030502311) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2688720 + ... + 2693561.

It is an arithmetic number, because the mean of its divisors is an integer number (1574317485).

Almost surely, 213030502301 is an apocalyptic number.

It is an amenable number.

13030502301 is a deficient number, since it is larger than the sum of its proper divisors (5861307519).

13030502301 is a wasteful number, since it uses less digits than its factorization.

13030502301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5382556 (or 5382553 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The spelling of 13030502301 in words is "thirteen billion, thirty million, five hundred two thousand, three hundred one".

Divisors: 1 3 9 269 807 2421 5382281 16146843 48440529 1447833589 4343500767 13030502301