Base | Representation |
---|---|
bin | 101111001000100110… |
… | …0110110100001101011 |
3 | 100200021012212200020201 |
4 | 1132101030312201223 |
5 | 3124244400010240 |
6 | 114255554333031 |
7 | 10212222315631 |
oct | 1362114664153 |
9 | 320235780221 |
10 | 101220313195 |
11 | 39a22256501 |
12 | 1774a58a177 |
13 | 9711596a61 |
14 | 4c8315b351 |
15 | 2976438d9a |
hex | 179133686b |
101220313195 has 32 divisors (see below), whose sum is σ = 130999265280. Its totient is φ = 74839674240.
The previous prime is 101220313171. The next prime is 101220313213. The reversal of 101220313195 is 591313022101.
It is not a de Polignac number, because 101220313195 - 225 = 101186758763 is a prime.
It is a super-2 number, since 2×1012203131952 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 1352169 + ... + 1425061.
It is an arithmetic number, because the mean of its divisors is an integer number (4093727040).
Almost surely, 2101220313195 is an apocalyptic number.
101220313195 is a deficient number, since it is larger than the sum of its proper divisors (29778952085).
101220313195 is a wasteful number, since it uses less digits than its factorization.
101220313195 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73275.
The product of its (nonzero) digits is 1620, while the sum is 28.
Adding to 101220313195 its reverse (591313022101), we get a palindrome (692533335296).
The spelling of 101220313195 in words is "one hundred one billion, two hundred twenty million, three hundred thirteen thousand, one hundred ninety-five".
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