Base | Representation |
---|---|
bin | 10100000100001000111… |
… | …110101010110101001011 |
3 | 11212211000101120220211102 |
4 | 110010020332222311023 |
5 | 140042323244214412 |
6 | 2533232250252015 |
7 | 201421551244334 |
oct | 24041076526513 |
9 | 4784011526742 |
10 | 1378835148107 |
11 | 49184054985a |
12 | 1a328912700b |
13 | a003cac3081 |
14 | 4aa4374328b |
15 | 25ceeeec8c2 |
hex | 14108faad4b |
1378835148107 has 16 divisors (see below), whose sum is σ = 1475303625120. Its totient is φ = 1284759532800.
The previous prime is 1378835148091. The next prime is 1378835148121. The reversal of 1378835148107 is 7018415388731.
It is a cyclic number.
It is not a de Polignac number, because 1378835148107 - 24 = 1378835148091 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1378835148157) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20690813 + ... + 20757345.
It is an arithmetic number, because the mean of its divisors is an integer number (92206476570).
Almost surely, 21378835148107 is an apocalyptic number.
1378835148107 is a deficient number, since it is larger than the sum of its proper divisors (96468477013).
1378835148107 is a wasteful number, since it uses less digits than its factorization.
1378835148107 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84494.
The product of its (nonzero) digits is 4515840, while the sum is 56.
The spelling of 1378835148107 in words is "one trillion, three hundred seventy-eight billion, eight hundred thirty-five million, one hundred forty-eight thousand, one hundred seven".
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