Base | Representation |
---|---|
bin | 11111000000111100000… |
… | …110011100111001100101 |
3 | 21112202021210201211112210 |
4 | 133000330012130321211 |
5 | 234404411344244023 |
6 | 4311040011034033 |
7 | 306660620651442 |
oct | 37007406347145 |
9 | 7482253654483 |
10 | 2131312103013 |
11 | 751980134375 |
12 | 2a509013b919 |
13 | 125c9c220a02 |
14 | 7522830a9c9 |
15 | 3a691122593 |
hex | 1f03c19ce65 |
2131312103013 has 16 divisors (see below), whose sum is σ = 2933590016000. Its totient is φ = 1374959813040.
The previous prime is 2131312102891. The next prime is 2131312103051. The reversal of 2131312103013 is 3103012131312.
It is a happy number.
It is not a de Polignac number, because 2131312103013 - 230 = 2130238361189 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2131312113013) 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, 954288 + ... + 2274486.
It is an arithmetic number, because the mean of its divisors is an integer number (183349376000).
Almost surely, 22131312103013 is an apocalyptic number.
It is an amenable number.
2131312103013 is a deficient number, since it is larger than the sum of its proper divisors (802277912987).
2131312103013 is a wasteful number, since it uses less digits than its factorization.
2131312103013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1337592.
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 2131312103013 its reverse (3103012131312), we get a palindrome (5234324234325).
The spelling of 2131312103013 in words is "two trillion, one hundred thirty-one billion, three hundred twelve million, one hundred three thousand, thirteen".
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