Base | Representation |
---|---|
bin | 11101110010011110100111… |
… | …101010011010101101010100 |
3 | 122011212122101111112102110102 |
4 | 131302132213222122231110 |
5 | 114133000441242010104 |
6 | 1142350101324113232 |
7 | 36411214312524641 |
oct | 3562364752325524 |
9 | 564778344472412 |
10 | 131012200344404 |
11 | 38820a64682485 |
12 | 1283b060995818 |
13 | 5814522360512 |
14 | 244d04aa94dc8 |
15 | 1022ddbe56a1e |
hex | 7727a7a9ab54 |
131012200344404 has 24 divisors (see below), whose sum is σ = 231257354248200. Its totient is φ = 64940840463744.
The previous prime is 131012200344397. The next prime is 131012200344449. The reversal of 131012200344404 is 404443002210131.
It can be written as a sum of positive squares in 4 ways, for example, as 45616488984004 + 85395711360400 = 6753998^2 + 9240980^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270996299 + ... + 271479314.
It is an arithmetic number, because the mean of its divisors is an integer number (9635723093675).
Almost surely, 2131012200344404 is an apocalyptic number.
It is an amenable number.
131012200344404 is a deficient number, since it is larger than the sum of its proper divisors (100245153903796).
131012200344404 is a wasteful number, since it uses less digits than its factorization.
131012200344404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 542476139 (or 542476137 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 29.
Adding to 131012200344404 its reverse (404443002210131), we get a palindrome (535455202554535).
The spelling of 131012200344404 in words is "one hundred thirty-one trillion, twelve billion, two hundred million, three hundred forty-four thousand, four hundred four".
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