Base | Representation |
---|---|
bin | 1000100111100110111… |
… | …0011011111010010100 |
3 | 112011012022220110012110 |
4 | 2021321232123322110 |
5 | 4411222200313043 |
6 | 152004541351020 |
7 | 13461224422122 |
oct | 2117156337224 |
9 | 464168813173 |
10 | 148071104148 |
11 | 57884307150 |
12 | 24844868470 |
13 | 10c69a6c376 |
14 | 7249524912 |
15 | 3cb95b4b33 |
hex | 2279b9be94 |
148071104148 has 48 divisors (see below), whose sum is σ = 376982129664. Its totient is φ = 44861238240.
The previous prime is 148071104143. The next prime is 148071104149. The reversal of 148071104148 is 841401170841.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (148071104143) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 582661 + ... + 797267.
It is an arithmetic number, because the mean of its divisors is an integer number (7853794368).
Almost surely, 2148071104148 is an apocalyptic number.
It is an amenable number.
148071104148 is an abundant number, since it is smaller than the sum of its proper divisors (228911025516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148071104148 is a wasteful number, since it uses less digits than its factorization.
148071104148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 219852 (or 219850 counting only the distinct ones).
The product of its (nonzero) digits is 28672, while the sum is 39.
Adding to 148071104148 its reverse (841401170841), we get a palindrome (989472274989).
The spelling of 148071104148 in words is "one hundred forty-eight billion, seventy-one million, one hundred four thousand, one hundred forty-eight".
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