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13141122643 = 1111531036121
BaseRepresentation
bin11000011110100010…
…11001111001010011
31020220211100012100001
430033101121321103
5203403111411033
610011551510431
7643435461625
oct141721317123
936824305301
1013141122643
115633903a40
122668b28417
1313156b301c
148c93c2c15
1551da2ae7d
hex30f459e53

13141122643 has 8 divisors (see below), whose sum is σ = 14348217456. Its totient is φ = 11936102400.

The previous prime is 13141122601. The next prime is 13141122677. The reversal of 13141122643 is 34622114131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13141122643 - 229 = 12604251731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13141123643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505378 + ... + 530743.

It is an arithmetic number, because the mean of its divisors is an integer number (1793527182).

Almost surely, 213141122643 is an apocalyptic number.

13141122643 is a deficient number, since it is larger than the sum of its proper divisors (1207094813).

13141122643 is a wasteful number, since it uses less digits than its factorization.

13141122643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037285.

The product of its digits is 3456, while the sum is 28.

Adding to 13141122643 its reverse (34622114131), we get a palindrome (47763236774).

The spelling of 13141122643 in words is "thirteen billion, one hundred forty-one million, one hundred twenty-two thousand, six hundred forty-three".

Divisors: 1 11 1153 12683 1036121 11397331 1194647513 13141122643