Base | Representation |
---|---|
bin | 1000000010000101111… |
… | …0110100010011011001 |
3 | 111012012111121220111222 |
4 | 2000201132310103121 |
5 | 4230111133231103 |
6 | 143221401301425 |
7 | 12653533266320 |
oct | 2004136642331 |
9 | 435174556458 |
10 | 138000680153 |
11 | 53586871596 |
12 | 228b4194875 |
13 | 100235c53bb |
14 | 6971cad0b7 |
15 | 38ca445638 |
hex | 20217b44d9 |
138000680153 has 8 divisors (see below), whose sum is σ = 157717874880. Its totient is φ = 118284188400.
The previous prime is 138000680137. The next prime is 138000680171. The reversal of 138000680153 is 351086000831.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 138000680153 - 24 = 138000680137 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (138000680113) 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, 349643 + ... + 631071.
It is an arithmetic number, because the mean of its divisors is an integer number (19714734360).
Almost surely, 2138000680153 is an apocalyptic number.
It is an amenable number.
138000680153 is a deficient number, since it is larger than the sum of its proper divisors (19717194727).
138000680153 is an equidigital number, since it uses as much as digits as its factorization.
138000680153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 351487.
The product of its (nonzero) digits is 17280, while the sum is 35.
Adding to 138000680153 its reverse (351086000831), we get a palindrome (489086680984).
The spelling of 138000680153 in words is "one hundred thirty-eight billion, six hundred eighty thousand, one hundred fifty-three".
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