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13140303303 = 329532849773
BaseRepresentation
bin11000011110011100…
…10001110111000111
31020220202210120102010
430033032101313013
5203402404201203
610011522145303
7643425510111
oct141716216707
936822716363
1013140303303
1156333a43a6
1226687b2233
1313154870ca
148c924c3b1
1551d918303
hex30f391dc7

13140303303 has 16 divisors (see below), whose sum is σ = 18466535520. Its totient is φ = 8298536064.

The previous prime is 13140303301. The next prime is 13140303331. The reversal of 13140303303 is 30330304131.

It is not a de Polignac number, because 13140303303 - 21 = 13140303301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13140303303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140303301) 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 15 ways as a sum of consecutive naturals, for example, 1420276 + ... + 1429497.

It is an arithmetic number, because the mean of its divisors is an integer number (1154158470).

Almost surely, 213140303303 is an apocalyptic number.

13140303303 is a deficient number, since it is larger than the sum of its proper divisors (5326232217).

13140303303 is a wasteful number, since it uses less digits than its factorization.

13140303303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849858.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13140303303 its reverse (30330304131), we get a palindrome (43470607434).

The spelling of 13140303303 in words is "thirteen billion, one hundred forty million, three hundred three thousand, three hundred three".

Divisors: 1 3 29 53 87 159 1537 4611 2849773 8549319 82643417 151037969 247930251 453113907 4380101101 13140303303