Base | Representation |
---|---|
bin | 10100111100100001… |
… | …11011111100001001 |
3 | 1002000200210001110211 |
4 | 22132100323330021 |
5 | 141012231041122 |
6 | 5055503041121 |
7 | 545444256262 |
oct | 123620737411 |
9 | 32020701424 |
10 | 11245174537 |
11 | 4850676083 |
12 | 2219ba01a1 |
13 | 10a296a83c |
14 | 789691969 |
15 | 45c36d877 |
hex | 29e43bf09 |
11245174537 has 4 divisors (see below), whose sum is σ = 11331015696. Its totient is φ = 11159333380.
The previous prime is 11245174519. The next prime is 11245174579. The reversal of 11245174537 is 73547154211.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73547154211 = 23 ⋅3197702357.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11245174537 is a prime.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
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 11245174537.
It is not an unprimeable number, because it can be changed into a prime (11245174597) 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, 42920383 + ... + 42920644.
It is an arithmetic number, because the mean of its divisors is an integer number (2832753924).
Almost surely, 211245174537 is an apocalyptic number.
It is an amenable number.
11245174537 is a deficient number, since it is larger than the sum of its proper divisors (85841159).
11245174537 is an equidigital number, since it uses as much as digits as its factorization.
11245174537 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85841158.
The product of its digits is 117600, while the sum is 40.
The spelling of 11245174537 in words is "eleven billion, two hundred forty-five million, one hundred seventy-four thousand, five hundred thirty-seven".
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