Base | Representation |
---|---|
bin | 100001100010000111… |
… | …0111111111111110111 |
3 | 20212212121210120202212 |
4 | 1003010032333333313 |
5 | 2134440001240343 |
6 | 53025353324035 |
7 | 5126342501150 |
oct | 1030416777767 |
9 | 225777716685 |
10 | 72011743223 |
11 | 285a382a582 |
12 | 11b5870661b |
13 | 6a38173b64 |
14 | 36b1c8a927 |
15 | 1d17042c18 |
hex | 10c43bfff7 |
72011743223 has 16 divisors (see below), whose sum is σ = 83139816960. Its totient is φ = 61096988256.
The previous prime is 72011743213. The next prime is 72011743253. The reversal of 72011743223 is 32234711027.
It is not a de Polignac number, because 72011743223 - 28 = 72011742967 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 72011743223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72011743213) 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, 143918 + ... + 405876.
It is an arithmetic number, because the mean of its divisors is an integer number (5196238560).
Almost surely, 272011743223 is an apocalyptic number.
72011743223 is a deficient number, since it is larger than the sum of its proper divisors (11128073737).
72011743223 is a wasteful number, since it uses less digits than its factorization.
72011743223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 262366.
The product of its (nonzero) digits is 14112, while the sum is 32.
The spelling of 72011743223 in words is "seventy-two billion, eleven million, seven hundred forty-three thousand, two hundred twenty-three".
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