Base | Representation |
---|---|
bin | 10100100110000010010… |
… | …110010111010110001101 |
3 | 12000021221220001221100212 |
4 | 110212002112113112031 |
5 | 141141343133010021 |
6 | 3002052002532205 |
7 | 204150514134500 |
oct | 24460226272615 |
9 | 5007856057325 |
10 | 1415231141261 |
11 | 4a62180a2143 |
12 | 1aa346067065 |
13 | a35c02c17b2 |
14 | 4c6d73db137 |
15 | 26c303d085b |
hex | 1498259758d |
1415231141261 has 6 divisors (see below), whose sum is σ = 1646289286830. Its totient is φ = 1213055263896.
The previous prime is 1415231141251. The next prime is 1415231141281. The reversal of 1415231141261 is 1621411325141.
It can be written as a sum of positive squares in only one way, i.e., 1395483865636 + 19747275625 = 1181306^2 + 140525^2 .
It is not a de Polignac number, because 1415231141261 - 222 = 1415226946957 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1415231141231) by changing a digit.
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 5 ways as a sum of consecutive naturals, for example, 14441134046 + ... + 14441134143.
It is an arithmetic number, because the mean of its divisors is an integer number (274381547805).
Almost surely, 21415231141261 is an apocalyptic number.
It is an amenable number.
1415231141261 is a deficient number, since it is larger than the sum of its proper divisors (231058145569).
1415231141261 is an equidigital number, since it uses as much as digits as its factorization.
1415231141261 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28882268203 (or 28882268196 counting only the distinct ones).
The product of its digits is 5760, while the sum is 32.
The spelling of 1415231141261 in words is "one trillion, four hundred fifteen billion, two hundred thirty-one million, one hundred forty-one thousand, two hundred sixty-one".
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