Base | Representation |
---|---|
bin | 101111001001101001… |
… | …0000110111000011111 |
3 | 100200100122121102010222 |
4 | 1132103102012320133 |
5 | 3124332320322333 |
6 | 114303243151555 |
7 | 10213125245630 |
oct | 1362322067037 |
9 | 320318542128 |
10 | 101255245343 |
11 | 39a3aa4554a |
12 | 1775a2155bb |
13 | 97188a7975 |
14 | 4c87a51887 |
15 | 2979539298 |
hex | 1793486e1f |
101255245343 has 4 divisors (see below), whose sum is σ = 115720280400. Its totient is φ = 86790210288.
The previous prime is 101255245313. The next prime is 101255245369. The reversal of 101255245343 is 343542552101.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343542552101 = 7 ⋅49077507443.
It is a cyclic number.
It is not a de Polignac number, because 101255245343 - 210 = 101255244319 is a prime.
It is a super-2 number, since 2×1012552453432 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101255245313) 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, 7232517518 + ... + 7232517531.
It is an arithmetic number, because the mean of its divisors is an integer number (28930070100).
Almost surely, 2101255245343 is an apocalyptic number.
101255245343 is a deficient number, since it is larger than the sum of its proper divisors (14465035057).
101255245343 is an equidigital number, since it uses as much as digits as its factorization.
101255245343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14465035056.
The product of its (nonzero) digits is 72000, while the sum is 35.
Adding to 101255245343 its reverse (343542552101), we get a palindrome (444797797444).
The spelling of 101255245343 in words is "one hundred one billion, two hundred fifty-five million, two hundred forty-five thousand, three hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •