Base | Representation |
---|---|
bin | 1000011100001111011… |
… | …0100001000001100101 |
3 | 111212022200021120012002 |
4 | 2013003312201001211 |
5 | 4334000030101213 |
6 | 150342100535045 |
7 | 13322503461104 |
oct | 2070366410145 |
9 | 455280246162 |
10 | 145019768933 |
11 | 56558973906 |
12 | 241329b1485 |
13 | 108a1852a80 |
14 | 703a19803b |
15 | 3b8b780658 |
hex | 21c3da1065 |
145019768933 has 16 divisors (see below), whose sum is σ = 157252368000. Its totient is φ = 132943083840.
The previous prime is 145019768899. The next prime is 145019768941. The reversal of 145019768933 is 339867910541.
It is a cyclic number.
It is not a de Polignac number, because 145019768933 - 218 = 145019506789 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145019768983) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1697168 + ... + 1780566.
It is an arithmetic number, because the mean of its divisors is an integer number (9828273000).
Almost surely, 2145019768933 is an apocalyptic number.
145019768933 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
145019768933 is a deficient number, since it is larger than the sum of its proper divisors (12232599067).
145019768933 is a wasteful number, since it uses less digits than its factorization.
145019768933 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84332.
The product of its (nonzero) digits is 4898880, while the sum is 56.
The spelling of 145019768933 in words is "one hundred forty-five billion, nineteen million, seven hundred sixty-eight thousand, nine hundred thirty-three".
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