Base | Representation |
---|---|
bin | 1011001100110110011001… |
… | …0010110001101010110111 |
3 | 1121121100011112011212002121 |
4 | 2303031212102301222313 |
5 | 3103233403140420303 |
6 | 42105335541220411 |
7 | 2410520531666422 |
oct | 263154622615267 |
9 | 47540145155077 |
10 | 12315387435703 |
11 | 3a18a21167310 |
12 | 146a97a401707 |
13 | 6b444a3ca021 |
14 | 3080d45989b9 |
15 | 1655414249bd |
hex | b33664b1ab7 |
12315387435703 has 16 divisors (see below), whose sum is σ = 13664454343200. Its totient is φ = 11006022522880.
The previous prime is 12315387435649. The next prime is 12315387435877. The reversal of 12315387435703 is 30753478351321.
It is a de Polignac number, because none of the positive numbers 2k-12315387435703 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 (12315387435503) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36187738 + ... + 36526471.
It is an arithmetic number, because the mean of its divisors is an integer number (854028396450).
Almost surely, 212315387435703 is an apocalyptic number.
12315387435703 is a deficient number, since it is larger than the sum of its proper divisors (1349066907497).
12315387435703 is a wasteful number, since it uses less digits than its factorization.
12315387435703 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72714482.
The product of its (nonzero) digits is 6350400, while the sum is 52.
The spelling of 12315387435703 in words is "twelve trillion, three hundred fifteen billion, three hundred eighty-seven million, four hundred thirty-five thousand, seven hundred three".
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