Base | Representation |
---|---|
bin | 11101011001011111101… |
… | …10011101011110000101 |
3 | 10120120022000012210112121 |
4 | 32230233312131132011 |
5 | 113022211222321242 |
6 | 2052013123445541 |
7 | 132656501232436 |
oct | 16545766353605 |
9 | 3516260183477 |
10 | 1010120120197 |
11 | 35a431523aa1 |
12 | 1439272268b1 |
13 | 7433bb22846 |
14 | 36c6651748d |
15 | 1b41ee50667 |
hex | eb2fd9d785 |
1010120120197 has 4 divisors (see below), whose sum is σ = 1031612037696. Its totient is φ = 988628202700.
The previous prime is 1010120120189. The next prime is 1010120120221. The reversal of 1010120120197 is 7910210210101.
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 1010120120197 - 23 = 1010120120189 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 (1010120120117) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10745958679 + ... + 10745958772.
It is an arithmetic number, because the mean of its divisors is an integer number (257903009424).
Almost surely, 21010120120197 is an apocalyptic number.
It is an amenable number.
1010120120197 is a deficient number, since it is larger than the sum of its proper divisors (21491917499).
1010120120197 is an equidigital number, since it uses as much as digits as its factorization.
1010120120197 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21491917498.
The product of its (nonzero) digits is 252, while the sum is 25.
Adding to 1010120120197 its reverse (7910210210101), we get a palindrome (8920330330298).
The spelling of 1010120120197 in words is "one trillion, ten billion, one hundred twenty million, one hundred twenty thousand, one hundred ninety-seven".
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