Base | Representation |
---|---|
bin | 111101000001000000… |
… | …0101010111110101001 |
3 | 110112012201111111121122 |
4 | 1322002000222332221 |
5 | 4121322214424001 |
6 | 140110000345025 |
7 | 12316023414053 |
oct | 1720200527651 |
9 | 415181444548 |
10 | 131030233001 |
11 | 5062a172468 |
12 | 21489915175 |
13 | c482468a65 |
14 | 64b02468d3 |
15 | 361d517b1b |
hex | 1e8202afa9 |
131030233001 has 16 divisors (see below), whose sum is σ = 133068718080. Its totient is φ = 129005585280.
The previous prime is 131030232923. The next prime is 131030233021. The reversal of 131030233001 is 100332030131.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-131030233001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (131030233021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21326936 + ... + 21333078.
It is an arithmetic number, because the mean of its divisors is an integer number (8316794880).
Almost surely, 2131030233001 is an apocalyptic number.
It is an amenable number.
131030233001 is a deficient number, since it is larger than the sum of its proper divisors (2038485079).
131030233001 is an equidigital number, since it uses as much as digits as its factorization.
131030233001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7216.
The product of its (nonzero) digits is 162, while the sum is 17.
Adding to 131030233001 its reverse (100332030131), we get a palindrome (231362263132).
The spelling of 131030233001 in words is "one hundred thirty-one billion, thirty million, two hundred thirty-three thousand, one".
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