Base | Representation |
---|---|
bin | 1011000110010… |
… | …10101111101011 |
3 | 20111012020020012 |
4 | 11203022233223 |
5 | 142313331011 |
6 | 13123322135 |
7 | 2210244350 |
oct | 543125753 |
9 | 214166205 |
10 | 93105131 |
11 | 48612299 |
12 | 2722034b |
13 | 1639b3c2 |
14 | c518627 |
15 | 8291a8b |
hex | 58cabeb |
93105131 has 4 divisors (see below), whose sum is σ = 106405872. Its totient is φ = 79804392.
The previous prime is 93105113. The next prime is 93105139. The reversal of 93105131 is 13150139.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-93105131 is a prime.
It is a super-2 number, since 2×931051312 = 17337130837054322, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 93105097 and 93105106.
It is not an unprimeable number, because it can be changed into a prime (93105139) 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, 6650360 + ... + 6650373.
It is an arithmetic number, because the mean of its divisors is an integer number (26601468).
Almost surely, 293105131 is an apocalyptic number.
93105131 is a deficient number, since it is larger than the sum of its proper divisors (13300741).
93105131 is a wasteful number, since it uses less digits than its factorization.
93105131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13300740.
The product of its (nonzero) digits is 405, while the sum is 23.
The square root of 93105131 is about 9649.1000098455. The cubic root of 93105131 is about 453.2361465659.
It can be divided in two parts, 9310 and 5131, that added together give a palindrome (14441).
The spelling of 93105131 in words is "ninety-three million, one hundred five thousand, one hundred thirty-one".
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