Base | Representation |
---|---|
bin | 1000011100100011010… |
… | …0110010101010001011 |
3 | 111212112111021110011001 |
4 | 2013020310302222023 |
5 | 4334132404443310 |
6 | 150354241115431 |
7 | 13324535606014 |
oct | 2071064625213 |
9 | 455474243131 |
10 | 145103202955 |
11 | 565a0a80047 |
12 | 24156928b77 |
13 | 108b5c16209 |
14 | 70472b600b |
15 | 3b93c6193a |
hex | 21c8d32a8b |
145103202955 has 8 divisors (see below), whose sum is σ = 174949076304. Its totient is φ = 115532407200.
The previous prime is 145103202947. The next prime is 145103203009. The reversal of 145103202955 is 559202301541.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 145103202955 - 23 = 145103202947 is a prime.
It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 68768236 + ... + 68770345.
It is an arithmetic number, because the mean of its divisors is an integer number (21868634538).
Almost surely, 2145103202955 is an apocalyptic number.
145103202955 is a deficient number, since it is larger than the sum of its proper divisors (29845873349).
145103202955 is a wasteful number, since it uses less digits than its factorization.
145103202955 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 137538797.
The product of its (nonzero) digits is 54000, while the sum is 37.
The spelling of 145103202955 in words is "one hundred forty-five billion, one hundred three million, two hundred two thousand, nine hundred fifty-five".
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