Base | Representation |
---|---|
bin | 10010111100110001111… |
… | …100011000000001010101 |
3 | 11121111020110111120022022 |
4 | 102330301330120001111 |
5 | 132313413012020201 |
6 | 2434121155542525 |
7 | 163040023610252 |
oct | 22746174300125 |
9 | 4544213446268 |
10 | 1302213001301 |
11 | 4622a1321893 |
12 | 1904645baa45 |
13 | 95a4b72b774 |
14 | 4705544c429 |
15 | 23d1835e41b |
hex | 12f31f18055 |
1302213001301 has 4 divisors (see below), whose sum is σ = 1302217041600. Its totient is φ = 1302208961004.
The previous prime is 1302213001291. The next prime is 1302213001393. The reversal of 1302213001301 is 1031003122031.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 1302213001301 - 26 = 1302213001237 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 1302213001301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1302213051301) 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 3 ways as a sum of consecutive naturals, for example, 1490381 + ... + 2196738.
It is an arithmetic number, because the mean of its divisors is an integer number (325554260400).
Almost surely, 21302213001301 is an apocalyptic number.
It is an amenable number.
1302213001301 is a deficient number, since it is larger than the sum of its proper divisors (4040299).
1302213001301 is an equidigital number, since it uses as much as digits as its factorization.
1302213001301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4040298.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 1302213001301 its reverse (1031003122031), we get a palindrome (2333216123332).
The spelling of 1302213001301 in words is "one trillion, three hundred two billion, two hundred thirteen million, one thousand, three hundred one".
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