Base | Representation |
---|---|
bin | 11101110010111100100111… |
… | …001010000101010111011110 |
3 | 122011222201111211121212212210 |
4 | 131302330213022011113132 |
5 | 114134012414423414402 |
6 | 1142412545042541250 |
7 | 36413434332241401 |
oct | 3562744712052736 |
9 | 564881454555783 |
10 | 131044404123102 |
11 | 3883368a897018 |
12 | 12845349967826 |
13 | 581758517ab82 |
14 | 2450823a81d38 |
15 | 1023b7429706c |
hex | 772f272855de |
131044404123102 has 16 divisors (see below), whose sum is σ = 262274818772880. Its totient is φ = 43650466286592.
The previous prime is 131044404122963. The next prime is 131044404123107. The reversal of 131044404123102 is 201321404440131.
It is a happy number.
It is a super-3 number, since 3×1310444041231023 (a number of 43 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 131044404123102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131044404123107) 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, 7750429453 + ... + 7750446360.
It is an arithmetic number, because the mean of its divisors is an integer number (16392176173305).
Almost surely, 2131044404123102 is an apocalyptic number.
131044404123102 is an abundant number, since it is smaller than the sum of its proper divisors (131230414649778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131044404123102 is a wasteful number, since it uses less digits than its factorization.
131044404123102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15500877227.
The product of its (nonzero) digits is 9216, while the sum is 30.
Adding to 131044404123102 its reverse (201321404440131), we get a palindrome (332365808563233).
The spelling of 131044404123102 in words is "one hundred thirty-one trillion, forty-four billion, four hundred four million, one hundred twenty-three thousand, one hundred two".
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