Base | Representation |
---|---|
bin | 101000110101010… |
… | …0110001100101101 |
3 | 10112111010100200102 |
4 | 1101222212030231 |
5 | 10301222333010 |
6 | 343542240445 |
7 | 45644556611 |
oct | 12152461455 |
9 | 3474110612 |
10 | 1370121005 |
11 | 643441210 |
12 | 322a26125 |
13 | 18ab198b6 |
14 | cdd75341 |
15 | 80441ba5 |
hex | 51aa632d |
1370121005 has 16 divisors (see below), whose sum is σ = 1798372800. Its totient is φ = 993807360.
The previous prime is 1370120963. The next prime is 1370121029. The reversal of 1370121005 is 5001210731.
It is not a de Polignac number, because 1370121005 - 28 = 1370120749 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12020 + ... + 53709.
It is an arithmetic number, because the mean of its divisors is an integer number (112398300).
Almost surely, 21370121005 is an apocalyptic number.
It is an amenable number.
1370121005 is a deficient number, since it is larger than the sum of its proper divisors (428251795).
1370121005 is a wasteful number, since it uses less digits than its factorization.
1370121005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66124.
The product of its (nonzero) digits is 210, while the sum is 20.
The square root of 1370121005 is about 37015.1456163555. The cubic root of 1370121005 is about 1110.6732395551.
Adding to 1370121005 its reverse (5001210731), we get a palindrome (6371331736).
The spelling of 1370121005 in words is "one billion, three hundred seventy million, one hundred twenty-one thousand, five".
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