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13141269 = 329715053
BaseRepresentation
bin110010001000…
…010100010101
3220201122102200
4302020110111
511331010034
61145355113
7216461511
oct62102425
926648380
1013141269
117466259
124498a99
1329515cb
141a61141
151248a99
hexc88515

13141269 has 12 divisors (see below), whose sum is σ = 19178796. Its totient is φ = 8669952.

The previous prime is 13141267. The next prime is 13141283. The reversal of 13141269 is 96214131.

It can be written as a sum of positive squares in 2 ways, for example, as 9847044 + 3294225 = 3138^2 + 1815^2 .

It is not a de Polignac number, because 13141269 - 21 = 13141267 is a prime.

It is a super-2 number, since 2×131412692 = 345385901860722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13141267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6654 + ... + 8399.

It is an arithmetic number, because the mean of its divisors is an integer number (1598233).

Almost surely, 213141269 is an apocalyptic number.

It is an amenable number.

13141269 is a deficient number, since it is larger than the sum of its proper divisors (6037527).

13141269 is a wasteful number, since it uses less digits than its factorization.

13141269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15156 (or 15153 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 13141269 is about 3625.0888264979. The cubic root of 13141269 is about 235.9821218382.

The spelling of 13141269 in words is "thirteen million, one hundred forty-one thousand, two hundred sixty-nine".

Divisors: 1 3 9 97 291 873 15053 45159 135477 1460141 4380423 13141269