Base | Representation |
---|---|
bin | 100001111111100110… |
… | …1011001101101110111 |
3 | 20222102120121011220021 |
4 | 1003333031121231313 |
5 | 2144001300230043 |
6 | 53311500350011 |
7 | 5163015535432 |
oct | 1037715315567 |
9 | 228376534807 |
10 | 73001180023 |
11 | 28a61299042 |
12 | 12193b45307 |
13 | 6b65153015 |
14 | 3767448819 |
15 | 1d73d393ed |
hex | 10ff359b77 |
73001180023 has 4 divisors (see below), whose sum is σ = 74698881928. Its totient is φ = 71303478120.
The previous prime is 73001180009. The next prime is 73001180051. The reversal of 73001180023 is 32008110037.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32008110037 = 10687 ⋅2995051.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-73001180023 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 73001180023.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73001180053) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 848850888 + ... + 848850973.
It is an arithmetic number, because the mean of its divisors is an integer number (18674720482).
Almost surely, 273001180023 is an apocalyptic number.
73001180023 is a deficient number, since it is larger than the sum of its proper divisors (1697701905).
73001180023 is a wasteful number, since it uses less digits than its factorization.
73001180023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1697701904.
The product of its (nonzero) digits is 1008, while the sum is 25.
The spelling of 73001180023 in words is "seventy-three billion, one million, one hundred eighty thousand, twenty-three".
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