Base | Representation |
---|---|
bin | 10011000110010001001… |
… | …010010101111111110101 |
3 | 11122110112102221201120200 |
4 | 103012101022111333311 |
5 | 133000244002330031 |
6 | 2442524115551113 |
7 | 163550335422600 |
oct | 23062112257765 |
9 | 4573472851520 |
10 | 1312400433141 |
11 | 466649915146 |
12 | 1924282bb499 |
13 | 969b31c2745 |
14 | 47740441337 |
15 | 242128e28e6 |
hex | 13191295ff5 |
1312400433141 has 36 divisors (see below), whose sum is σ = 2209522617900. Its totient is φ = 748469611008.
The previous prime is 1312400433067. The next prime is 1312400433161. The reversal of 1312400433141 is 1413340042131.
It can be written as a sum of positive squares in 2 ways, for example, as 691383935025 + 621016498116 = 831495^2 + 788046^2 .
It is not a de Polignac number, because 1312400433141 - 215 = 1312400400373 is a prime.
It is a super-2 number, since 2×13124004331412 (a number of 25 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1312400433161) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2698876 + ... + 3147813.
It is an arithmetic number, because the mean of its divisors is an integer number (61375628275).
Almost surely, 21312400433141 is an apocalyptic number.
It is an amenable number.
1312400433141 is a deficient number, since it is larger than the sum of its proper divisors (897122184759).
1312400433141 is a wasteful number, since it uses less digits than its factorization.
1312400433141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5847218 (or 5847208 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
Adding to 1312400433141 its reverse (1413340042131), we get a palindrome (2725740475272).
The spelling of 1312400433141 in words is "one trillion, three hundred twelve billion, four hundred million, four hundred thirty-three thousand, one hundred forty-one".
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