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13132020303 = 32431011911759
BaseRepresentation
bin11000011101011101…
…01011101001001111
31020220012012202021100
430032232223221033
5203343244122203
610011024434143
7643265221323
oct141656535117
936805182240
1013132020303
115629757246
122665a78953
131313846c1c
148c80d3983
1551cd2dea3
hex30ebaba4f

13132020303 has 48 divisors (see below), whose sum is σ = 19715604480. Its totient is φ = 8417304000.

The previous prime is 13132020263. The next prime is 13132020313. The reversal of 13132020303 is 30302023131.

It is not a de Polignac number, because 13132020303 - 212 = 13132016207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13132020313) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7464738 + ... + 7466496.

It is an arithmetic number, because the mean of its divisors is an integer number (410741760).

Almost surely, 213132020303 is an apocalyptic number.

13132020303 is a deficient number, since it is larger than the sum of its proper divisors (6583584177).

13132020303 is a wasteful number, since it uses less digits than its factorization.

13132020303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100 (or 2097 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13132020303 its reverse (30302023131), we get a palindrome (43434043434).

The spelling of 13132020303 in words is "thirteen billion, one hundred thirty-two million, twenty thousand, three hundred three".

Divisors: 1 3 9 43 101 129 191 303 387 573 909 1719 1759 4343 5277 8213 13029 15831 19291 24639 39087 57873 73917 75637 173619 177659 226911 335969 532977 680733 829513 1007907 1598931 2488539 3023721 7465617 7639337 14446667 22918011 33932869 43340001 68754033 101798607 130020003 305395821 1459113367 4377340101 13132020303