Base | Representation |
---|---|
bin | 111101000011101111… |
… | …1111011010000001010 |
3 | 110112110010202121112102 |
4 | 1322013133323100022 |
5 | 4122014302442302 |
6 | 140123050113402 |
7 | 12321222156410 |
oct | 1720737732012 |
9 | 415403677472 |
10 | 131122312202 |
11 | 50677143982 |
12 | 214b471b862 |
13 | c4985681ab |
14 | 64bc5752b0 |
15 | 3626655702 |
hex | 1e877fb40a |
131122312202 has 16 divisors (see below), whose sum is σ = 227489314752. Its totient is φ = 55518224640.
The previous prime is 131122312201. The next prime is 131122312253. The reversal of 131122312202 is 202213221131.
It is not an unprimeable number, because it can be changed into a prime (131122312201) 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, 56419799 + ... + 56422122.
It is an arithmetic number, because the mean of its divisors is an integer number (14218082172).
Almost surely, 2131122312202 is an apocalyptic number.
131122312202 is a deficient number, since it is larger than the sum of its proper divisors (96367002550).
131122312202 is a wasteful number, since it uses less digits than its factorization.
131122312202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112842013.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 131122312202 its reverse (202213221131), we get a palindrome (333335533333).
The spelling of 131122312202 in words is "one hundred thirty-one billion, one hundred twenty-two million, three hundred twelve thousand, two hundred two".
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