Base | Representation |
---|---|
bin | 110010100000001101101001… |
… | …1010010010100111010110011 |
3 | 2011020220011110201210220002120 |
4 | 1211000123103102110322303 |
5 | 431211244130112102011 |
6 | 4212445211420245323 |
7 | 162366463246243050 |
oct | 14500332322247263 |
9 | 2136804421726076 |
10 | 444232012222131 |
11 | 119600813881861 |
12 | 419a71820a0843 |
13 | 160b4b8c15b683 |
14 | 7b9ad3090a027 |
15 | 365576287ca06 |
hex | 19406d3494eb3 |
444232012222131 has 48 divisors (see below), whose sum is σ = 701323384339968. Its totient is φ = 245005681132800.
The previous prime is 444232012222111. The next prime is 444232012222157. The reversal of 444232012222131 is 131222210232444.
It is not a de Polignac number, because 444232012222131 - 26 = 444232012222067 is a prime.
It is a super-2 number, since 2×4442320122221312 (a number of 30 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 444232012222092 and 444232012222101.
It is not an unprimeable number, because it can be changed into a prime (444232012222111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44785711 + ... + 53797991.
It is an arithmetic number, because the mean of its divisors is an integer number (14610903840416).
Almost surely, 2444232012222131 is an apocalyptic number.
444232012222131 is a deficient number, since it is larger than the sum of its proper divisors (257091372117837).
444232012222131 is a wasteful number, since it uses less digits than its factorization.
444232012222131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9015140 (or 9015111 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 33.
Adding to 444232012222131 its reverse (131222210232444), we get a palindrome (575454222454575).
The spelling of 444232012222131 in words is "four hundred forty-four trillion, two hundred thirty-two billion, twelve million, two hundred twenty-two thousand, one hundred thirty-one".
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