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13144341413 = 741313146323
BaseRepresentation
bin11000011110111011…
…01011101110100101
31020221001101201122202
430033131223232211
5203404422411123
610012144504245
7643505026040
oct141735535645
936831351582
1013144341413
115635702285
12266a01b085
13131626c118
148c99bdc57
1551de64a28
hex30f76bba5

13144341413 has 16 divisors (see below), whose sum is σ = 15437767296. Its totient is φ = 10956591360.

The previous prime is 13144341407. The next prime is 13144341421. The reversal of 13144341413 is 31414344131.

It is a cyclic number.

It is not a de Polignac number, because 13144341413 - 26 = 13144341349 is a prime.

It is a super-2 number, since 2×131443414132 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13144341013) 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, 16670 + ... + 162992.

It is an arithmetic number, because the mean of its divisors is an integer number (964860456).

Almost surely, 213144341413 is an apocalyptic number.

It is an amenable number.

13144341413 is a deficient number, since it is larger than the sum of its proper divisors (2293425883).

13144341413 is a wasteful number, since it uses less digits than its factorization.

13144341413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146684.

The product of its digits is 6912, while the sum is 29.

Adding to 13144341413 its reverse (31414344131), we get a palindrome (44558685544).

The spelling of 13144341413 in words is "thirteen billion, one hundred forty-four million, three hundred forty-one thousand, four hundred thirteen".

Divisors: 1 7 41 287 313 2191 12833 89831 146323 1024261 5999243 41994701 45799099 320593693 1877763059 13144341413