Base | Representation |
---|---|
bin | 1000011100111110010… |
… | …0000001000011111100 |
3 | 111212211100222122001221 |
4 | 2013033210001003330 |
5 | 4334400324333022 |
6 | 150413400043124 |
7 | 13330410503425 |
oct | 2071744010374 |
9 | 455740878057 |
10 | 145216246012 |
11 | 5664986aa62 |
12 | 241887634a4 |
13 | 109034756b6 |
14 | 705830064c |
15 | 3b9db40cc7 |
hex | 21cf9010fc |
145216246012 has 12 divisors (see below), whose sum is σ = 257609642416. Its totient is φ = 71613491040.
The previous prime is 145216246009. The next prime is 145216246027. The reversal of 145216246012 is 210642612541.
It is a congruent number.
It is an unprimeable number.
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, 248657664 + ... + 248658247.
Almost surely, 2145216246012 is an apocalyptic number.
It is an amenable number.
145216246012 is a deficient number, since it is larger than the sum of its proper divisors (112393396404).
145216246012 is a wasteful number, since it uses less digits than its factorization.
145216246012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 497315988 (or 497315986 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 34.
Adding to 145216246012 its reverse (210642612541), we get a palindrome (355858858553).
The spelling of 145216246012 in words is "one hundred forty-five billion, two hundred sixteen million, two hundred forty-six thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •