Base | Representation |
---|---|
bin | 1000000001011011100… |
… | …1011100011111100001 |
3 | 111011202010111110121202 |
4 | 2000112321130133201 |
5 | 4224230204024022 |
6 | 143152015330545 |
7 | 12646246054355 |
oct | 2002671343741 |
9 | 434663443552 |
10 | 137823111137 |
11 | 534a560a338 |
12 | 22864820a55 |
13 | ccc5892b8a |
14 | 6956489465 |
15 | 38b9a6c592 |
hex | 2016e5c7e1 |
137823111137 has 8 divisors (see below), whose sum is σ = 138352565160. Its totient is φ = 137293784320.
The previous prime is 137823111103. The next prime is 137823111149. The reversal of 137823111137 is 731111328731.
It can be written as a sum of positive squares in 4 ways, for example, as 2366725201 + 135456385936 = 48649^2 + 368044^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 137823111137 - 226 = 137756002273 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 137823111137.
It is not an unprimeable number, because it can be changed into a prime (137823111157) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2534243 + ... + 2588055.
It is an arithmetic number, because the mean of its divisors is an integer number (17294070645).
Almost surely, 2137823111137 is an apocalyptic number.
It is an amenable number.
137823111137 is a deficient number, since it is larger than the sum of its proper divisors (529454023).
137823111137 is an equidigital number, since it uses as much as digits as its factorization.
137823111137 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63603.
The product of its digits is 21168, while the sum is 38.
Adding to 137823111137 its reverse (731111328731), we get a palindrome (868934439868).
The spelling of 137823111137 in words is "one hundred thirty-seven billion, eight hundred twenty-three million, one hundred eleven thousand, one hundred thirty-seven".
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