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13038107829 = 327129275479
BaseRepresentation
bin11000010010010000…
…11011110010110101
31020122122111111120120
430021020123302311
5203200223422304
65553431522153
7641045042115
oct141110336265
936578444516
1013038107829
11559074342a
12263a529359
1312ca255206
148b9849045
1551497d0d9
hex30921bcb5

13038107829 has 16 divisors (see below), whose sum is σ = 17457438720. Its totient is φ = 8655459120.

The previous prime is 13038107827. The next prime is 13038107833. The reversal of 13038107829 is 92870183031.

It is not a de Polignac number, because 13038107829 - 21 = 13038107827 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13038107827) 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, 2376912 + ... + 2382390.

It is an arithmetic number, because the mean of its divisors is an integer number (1091089920).

Almost surely, 213038107829 is an apocalyptic number.

It is an amenable number.

13038107829 is a deficient number, since it is larger than the sum of its proper divisors (4419330891).

13038107829 is a wasteful number, since it uses less digits than its factorization.

13038107829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8680.

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 13038107829 in words is "thirteen billion, thirty-eight million, one hundred seven thousand, eight hundred twenty-nine".

Divisors: 1 3 271 813 2927 5479 8781 16437 793217 1484809 2379651 4454427 16037033 48111099 4346035943 13038107829