Base | Representation |
---|---|
bin | 101111111110111001… |
… | …1001100010010101000 |
3 | 100211222012021100120221 |
4 | 1133331303030102220 |
5 | 3142012312200034 |
6 | 115200442055424 |
7 | 10305325060654 |
oct | 1377563142250 |
9 | 324865240527 |
10 | 103042303144 |
11 | 3a77776a520 |
12 | 17b787aa574 |
13 | 9941bb5c11 |
14 | 4db7119a64 |
15 | 2a31387bb4 |
hex | 17fdccc4a8 |
103042303144 has 32 divisors (see below), whose sum is σ = 216464796000. Its totient is φ = 45571533120.
The previous prime is 103042303139. The next prime is 103042303183. The reversal of 103042303144 is 441303240301.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15820194 + ... + 15826705.
It is an arithmetic number, because the mean of its divisors is an integer number (6764524875).
Almost surely, 2103042303144 is an apocalyptic number.
It is an amenable number.
103042303144 is an abundant number, since it is smaller than the sum of its proper divisors (113422492856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103042303144 is a wasteful number, since it uses less digits than its factorization.
103042303144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31646953 (or 31646949 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 25.
Adding to 103042303144 its reverse (441303240301), we get a palindrome (544345543445).
The spelling of 103042303144 in words is "one hundred three billion, forty-two million, three hundred three thousand, one hundred forty-four".
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