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13021303102313 = 11194113111599867
BaseRepresentation
bin1011110101111100001000…
…1001010101101101101001
31201002211021000001020211212
42331133002021111231221
53201320112043233223
643405523140002505
72512521013106402
oct275370211255551
951084230036755
1013021303102313
114170338155880
121563748090435
13735b993160bc
1433033d3d89a9
15178aa9a07278
hexbd7c2255b69

13021303102313 has 32 divisors (see below), whose sum is σ = 15434320366080. Its totient is φ = 10857474576000.

The previous prime is 13021303102303. The next prime is 13021303102369. The reversal of 13021303102313 is 31320130312031.

It is a cyclic number.

It is not a de Polignac number, because 13021303102313 - 28 = 13021303102057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13021303102303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4677395 + ... + 6922472.

It is an arithmetic number, because the mean of its divisors is an integer number (482322511440).

Almost surely, 213021303102313 is an apocalyptic number.

It is an amenable number.

13021303102313 is a deficient number, since it is larger than the sum of its proper divisors (2413017263767).

13021303102313 is a wasteful number, since it uses less digits than its factorization.

13021303102313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11600069.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13021303102313 its reverse (31320130312031), we get a palindrome (44341433414344).

The spelling of 13021303102313 in words is "thirteen trillion, twenty-one billion, three hundred three million, one hundred two thousand, three hundred thirteen".

Divisors: 1 11 19 41 131 209 451 779 1441 2489 5371 8569 27379 59081 102049 1122539 11599867 127598537 220397473 475594547 1519582577 2424372203 5231540017 9036296393 16715408347 28872068963 62302885657 99399260323 317592758593 685331742227 1183754827483 13021303102313