Base | Representation |
---|---|
bin | 111111111100001011… |
… | …0011010101010110000 |
3 | 111010102102010211011120 |
4 | 1333320112122222300 |
5 | 4222203004042034 |
6 | 143025110542240 |
7 | 12630453642246 |
oct | 1777026325260 |
9 | 433372124146 |
10 | 137310612144 |
11 | 53262296252 |
12 | 22741067980 |
13 | cc43652934 |
14 | 690839c796 |
15 | 3889a85c49 |
hex | 1ff859aab0 |
137310612144 has 80 divisors (see below), whose sum is σ = 376050975840. Its totient is φ = 43024384000.
The previous prime is 137310612029. The next prime is 137310612167. The reversal of 137310612144 is 441216013731.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556144 + ... + 764144.
It is an arithmetic number, because the mean of its divisors is an integer number (4700637198).
Almost surely, 2137310612144 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 137310612144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188025487920).
137310612144 is an abundant number, since it is smaller than the sum of its proper divisors (238740363696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137310612144 is a wasteful number, since it uses less digits than its factorization.
137310612144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 208838 (or 208832 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 33.
Adding to 137310612144 its reverse (441216013731), we get a palindrome (578526625875).
The spelling of 137310612144 in words is "one hundred thirty-seven billion, three hundred ten million, six hundred twelve thousand, one hundred forty-four".
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