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13124201232141 = 327621191345569
BaseRepresentation
bin1011111011111011011101…
…0110100011011100001101
31201110122212011000211211100
42332332313112203130031
53210011331003412031
643525101432013313
72523122640556116
oct276766726433415
951418764024740
1013124201232141
1141aaa404a279a
12157b684531239
137427b739025c
1433530130520d
1517b5cd3b1de6
hexbefb75a370d

13124201232141 has 12 divisors (see below), whose sum is σ = 18959667149020. Its totient is φ = 8748319368960.

The previous prime is 13124201232091. The next prime is 13124201232173. The reversal of 13124201232141 is 14123210242131.

13124201232141 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 420 + 1 + 23 + 214 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6556436786916 + 6567764445225 = 2560554^2 + 2562765^2 .

It is not a de Polignac number, because 13124201232141 - 227 = 13124067014413 is a prime.

It is a super-3 number, since 3×131242012321413 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124201232641) 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, 95604196 + ... + 95741373.

Almost surely, 213124201232141 is an apocalyptic number.

It is an amenable number.

13124201232141 is a deficient number, since it is larger than the sum of its proper divisors (5835465916879).

13124201232141 is a wasteful number, since it uses less digits than its factorization.

13124201232141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191353196 (or 191353193 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 13124201232141 its reverse (14123210242131), we get a palindrome (27247411474272).

The spelling of 13124201232141 in words is "thirteen trillion, one hundred twenty-four billion, two hundred one million, two hundred thirty-two thousand, one hundred forty-one".

Divisors: 1 3 9 7621 22863 68589 191345569 574036707 1722110121 1458244581349 4374733744047 13124201232141