Base | Representation |
---|---|
bin | 111101000110001010… |
… | …0111010010110011010 |
3 | 110112122210011202222222 |
4 | 1322030110322112122 |
5 | 4122201021423002 |
6 | 140135102144042 |
7 | 12323224512461 |
oct | 1721424722632 |
9 | 415583152888 |
10 | 131203311002 |
11 | 50708937535 |
12 | 21517882022 |
13 | c4ac28808a |
14 | 64c921b9d8 |
15 | 362d8051a2 |
hex | 1e8c53a59a |
131203311002 has 8 divisors (see below), whose sum is σ = 196807242996. Its totient is φ = 65600896672.
The previous prime is 131203310977. The next prime is 131203311091. The reversal of 131203311002 is 200113302131.
It can be written as a sum of positive squares in 2 ways, for example, as 121493376481 + 9709934521 = 348559^2 + 98539^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130673 + ... + 528660.
Almost surely, 2131203311002 is an apocalyptic number.
131203311002 is a deficient number, since it is larger than the sum of its proper divisors (65603931994).
131203311002 is an equidigital number, since it uses as much as digits as its factorization.
131203311002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 758832.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 131203311002 its reverse (200113302131), we get a palindrome (331316613133).
The spelling of 131203311002 in words is "one hundred thirty-one billion, two hundred three million, three hundred eleven thousand, two".
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