Base | Representation |
---|---|
bin | 1100000101001… |
… | …10000011000111 |
3 | 21001200210001102 |
4 | 12002212003013 |
5 | 201420442211 |
6 | 14020050315 |
7 | 2340255620 |
oct | 602460307 |
9 | 231623042 |
10 | 101343431 |
11 | 52229902 |
12 | 29b3399b |
13 | 17cc4137 |
14 | d660a47 |
15 | 8d6ca3b |
hex | 60a60c7 |
101343431 has 16 divisors (see below), whose sum is σ = 119175168. Its totient is φ = 84369600.
The previous prime is 101343391. The next prime is 101343461. The reversal of 101343431 is 134343101.
It is not a de Polignac number, because 101343431 - 210 = 101342407 is a prime.
It is a super-2 number, since 2×1013434312 = 20540982013703522, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101343461) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77126 + ... + 78428.
It is an arithmetic number, because the mean of its divisors is an integer number (7448448).
Almost surely, 2101343431 is an apocalyptic number.
101343431 is a deficient number, since it is larger than the sum of its proper divisors (17831737).
101343431 is a wasteful number, since it uses less digits than its factorization.
101343431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1622.
The product of its (nonzero) digits is 432, while the sum is 20.
The square root of 101343431 is about 10066.9474519340. The cubic root of 101343431 is about 466.2281956899.
Adding to 101343431 its reverse (134343101), we get a palindrome (235686532).
It can be divided in two parts, 1013 and 43431, that added together give a palindrome (44444).
The spelling of 101343431 in words is "one hundred one million, three hundred forty-three thousand, four hundred thirty-one".
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