Base | Representation |
---|---|
bin | 111101000000011100… |
… | …0001110100010100010 |
3 | 110112011101202200001122 |
4 | 1322000320032202202 |
5 | 4121302334222041 |
6 | 140104041332242 |
7 | 12315403120121 |
oct | 1720070164242 |
9 | 415141680048 |
10 | 131011242146 |
11 | 5061a481344 |
12 | 21483497082 |
13 | c47b549a75 |
14 | 64ab901ab8 |
15 | 361ba15c4b |
hex | 1e80e0e8a2 |
131011242146 has 16 divisors (see below), whose sum is σ = 207109435200. Its totient is φ = 61983083088.
The previous prime is 131011242079. The next prime is 131011242209. The reversal of 131011242146 is 641242110131.
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, 2047910 + ... + 2110913.
It is an arithmetic number, because the mean of its divisors is an integer number (12944339700).
Almost surely, 2131011242146 is an apocalyptic number.
131011242146 is a deficient number, since it is larger than the sum of its proper divisors (76098193054).
131011242146 is a wasteful number, since it uses less digits than its factorization.
131011242146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4159673.
The product of its (nonzero) digits is 1152, while the sum is 26.
Adding to 131011242146 its reverse (641242110131), we get a palindrome (772253352277).
The spelling of 131011242146 in words is "one hundred thirty-one billion, eleven million, two hundred forty-two thousand, one hundred forty-six".
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