Base | Representation |
---|---|
bin | 10101000010000010100… |
… | …110110011110010001011 |
3 | 12010011120110100120020011 |
4 | 111002002212303302023 |
5 | 142134433324114430 |
6 | 3023543423412351 |
7 | 206263613124250 |
oct | 25020246636213 |
9 | 5104513316204 |
10 | 1445300223115 |
11 | 507a4832a411 |
12 | 1b41381540b7 |
13 | a63a2a93518 |
14 | 4dd4aaa9427 |
15 | 278e010322a |
hex | 150829b3c8b |
1445300223115 has 16 divisors (see below), whose sum is σ = 1982172507840. Its totient is φ = 991039766400.
The previous prime is 1445300223091. The next prime is 1445300223137. The reversal of 1445300223115 is 5113220035441.
It is not a de Polignac number, because 1445300223115 - 223 = 1445291834507 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1102641 + ... + 2026429.
It is an arithmetic number, because the mean of its divisors is an integer number (123885781740).
Almost surely, 21445300223115 is an apocalyptic number.
1445300223115 is a deficient number, since it is larger than the sum of its proper divisors (536872284725).
1445300223115 is an equidigital number, since it uses as much as digits as its factorization.
1445300223115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 968502.
The product of its (nonzero) digits is 14400, while the sum is 31.
Adding to 1445300223115 its reverse (5113220035441), we get a palindrome (6558520258556).
The spelling of 1445300223115 in words is "one trillion, four hundred forty-five billion, three hundred million, two hundred twenty-three thousand, one hundred fifteen".
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