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1311011124141 = 3895778509799
BaseRepresentation
bin10011000100111110010…
…110100011001110101101
311122022221121201111220210
4103010332112203032231
5132434422321433031
62442134210133033
7163501035455205
oct23047626431655
94568847644823
101311011124141
11465aa6668794
121920bab81179
1396821418204
144764bb13405
1524180960746
hex1313e5a33ad

1311011124141 has 16 divisors (see below), whose sum is σ = 1770719184000. Its totient is φ = 862689282048.

The previous prime is 1311011124133. The next prime is 1311011124151. The reversal of 1311011124141 is 1414211101131.

It is not a de Polignac number, because 1311011124141 - 23 = 1311011124133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311011124121) 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, 4100841 + ... + 4408958.

It is an arithmetic number, because the mean of its divisors is an integer number (110669949000).

Almost surely, 21311011124141 is an apocalyptic number.

It is an amenable number.

1311011124141 is a deficient number, since it is larger than the sum of its proper divisors (459708059859).

1311011124141 is an equidigital number, since it uses as much as digits as its factorization.

1311011124141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8510468.

The product of its (nonzero) digits is 96, while the sum is 21.

Adding to 1311011124141 its reverse (1414211101131), we get a palindrome (2725222225272).

The spelling of 1311011124141 in words is "one trillion, three hundred eleven billion, eleven million, one hundred twenty-four thousand, one hundred forty-one".

Divisors: 1 3 89 267 577 1731 51353 154059 8509799 25529397 757372111 2272116333 4910154023 14730462069 437003708047 1311011124141