Base | Representation |
---|---|
bin | 1111101000001… |
… | …11011000100010 |
3 | 100010200200110121 |
4 | 13310013120202 |
5 | 232030232432 |
6 | 21001550454 |
7 | 3151231165 |
oct | 764073042 |
9 | 303620417 |
10 | 131102242 |
11 | 68005067 |
12 | 37aa542a |
13 | 212133bb |
14 | 135a9adc |
15 | b79a197 |
hex | 7d07622 |
131102242 has 16 divisors (see below), whose sum is σ = 209059200. Its totient is φ = 61484400.
The previous prime is 131102221. The next prime is 131102263. The reversal of 131102242 is 242201131.
It is an interprime number because it is at equal distance from previous prime (131102221) and next prime (131102263).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13242 + ... + 20917.
It is an arithmetic number, because the mean of its divisors is an integer number (13066200).
Almost surely, 2131102242 is an apocalyptic number.
131102242 is a deficient number, since it is larger than the sum of its proper divisors (77956958).
131102242 is a wasteful number, since it uses less digits than its factorization.
131102242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34281.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 131102242 is about 11449.9887336189. The cubic root of 131102242 is about 508.0074011570.
Adding to 131102242 its reverse (242201131), we get a palindrome (373303373).
The spelling of 131102242 in words is "one hundred thirty-one million, one hundred two thousand, two hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •