Base | Representation |
---|---|
bin | 10011000101000001010… |
… | …010010110000110001101 |
3 | 11122100002001100121210110 |
4 | 103011001102112012031 |
5 | 132440022422302141 |
6 | 2442143125230233 |
7 | 163502204062620 |
oct | 23050122260615 |
9 | 4570061317713 |
10 | 1311060353421 |
11 | 466021432445 |
12 | 192113562379 |
13 | 9682b693870 |
14 | 47654489db7 |
15 | 24184e36e16 |
hex | 1314149618d |
1311060353421 has 32 divisors (see below), whose sum is σ = 2151546707968. Its totient is φ = 691528052160.
The previous prime is 1311060353417. The next prime is 1311060353429. The reversal of 1311060353421 is 1243530601131.
It is not a de Polignac number, because 1311060353421 - 22 = 1311060353417 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1311060353429) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15832836 + ... + 15915426.
It is an arithmetic number, because the mean of its divisors is an integer number (67235834624).
Almost surely, 21311060353421 is an apocalyptic number.
It is an amenable number.
1311060353421 is a deficient number, since it is larger than the sum of its proper divisors (840486354547).
1311060353421 is a wasteful number, since it uses less digits than its factorization.
1311060353421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 140761.
The product of its (nonzero) digits is 6480, while the sum is 30.
Adding to 1311060353421 its reverse (1243530601131), we get a palindrome (2554590954552).
The spelling of 1311060353421 in words is "one trillion, three hundred eleven billion, sixty million, three hundred fifty-three thousand, four hundred twenty-one".
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