Base | Representation |
---|---|
bin | 100111011011001001… |
… | …000110000110000111 |
3 | 11001021010210212012111 |
4 | 213123021012012013 |
5 | 1143143303101411 |
6 | 31240254401451 |
7 | 3026003054323 |
oct | 473311060607 |
9 | 131233725174 |
10 | 42331300231 |
11 | 16a52a08450 |
12 | 8254800287 |
13 | 3cb806645c |
14 | 2098066983 |
15 | 117b4dc721 |
hex | 9db246187 |
42331300231 has 4 divisors (see below), whose sum is σ = 46179600264. Its totient is φ = 38483000200.
The previous prime is 42331300157. The next prime is 42331300283. The reversal of 42331300231 is 13200313324.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 42331300231 - 27 = 42331300103 is a prime.
It is a super-2 number, since 2×423313002312 (a number of 22 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 (42331300631) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1924150000 + ... + 1924150021.
It is an arithmetic number, because the mean of its divisors is an integer number (11544900066).
Almost surely, 242331300231 is an apocalyptic number.
42331300231 is a deficient number, since it is larger than the sum of its proper divisors (3848300033).
42331300231 is a wasteful number, since it uses less digits than its factorization.
42331300231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3848300032.
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 42331300231 its reverse (13200313324), we get a palindrome (55531613555).
The spelling of 42331300231 in words is "forty-two billion, three hundred thirty-one million, three hundred thousand, two hundred thirty-one".
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