Base | Representation |
---|---|
bin | 1001101000101110100… |
… | …10101001000010100011 |
3 | 1011122122011011112222211 |
4 | 10310113102221002203 |
5 | 20411044412310301 |
6 | 412035015342551 |
7 | 32631022066330 |
oct | 4642722510243 |
9 | 1148564145884 |
10 | 331103244451 |
11 | 118469171201 |
12 | 54205981a57 |
13 | 252b893c375 |
14 | 1204dcd1987 |
15 | 892d0b0051 |
hex | 4d174a90a3 |
331103244451 has 16 divisors (see below), whose sum is σ = 407593340928. Its totient is φ = 262706637600.
The previous prime is 331103244347. The next prime is 331103244481. The reversal of 331103244451 is 154442301133.
It is a cyclic number.
It is not a de Polignac number, because 331103244451 - 27 = 331103244323 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is not an unprimeable number, because it can be changed into a prime (331103244481) 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 15 ways as a sum of consecutive naturals, for example, 33165040 + ... + 33175021.
It is an arithmetic number, because the mean of its divisors is an integer number (25474583808).
Almost surely, 2331103244451 is an apocalyptic number.
331103244451 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
331103244451 is a deficient number, since it is larger than the sum of its proper divisors (76490096477).
331103244451 is a wasteful number, since it uses less digits than its factorization.
331103244451 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66340122.
The product of its (nonzero) digits is 17280, while the sum is 31.
Adding to 331103244451 its reverse (154442301133), we get a palindrome (485545545584).
The spelling of 331103244451 in words is "three hundred thirty-one billion, one hundred three million, two hundred forty-four thousand, four hundred fifty-one".
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