Base | Representation |
---|---|
bin | 11110000000100100111… |
… | …10001001001011001100 |
3 | 10122120110021101220102012 |
4 | 33000102132021023030 |
5 | 113343144110332303 |
6 | 2105403131120352 |
7 | 134331445516514 |
oct | 17002236111314 |
9 | 3576407356365 |
10 | 1031102042828 |
11 | 36831924a020 |
12 | 147a01ba30b8 |
13 | 76303a78390 |
14 | 37c96da2844 |
15 | 1bc4becb5d8 |
hex | f0127892cc |
1031102042828 has 48 divisors (see below), whose sum is σ = 2127379220736. Its totient is φ = 431101431360.
The previous prime is 1031102042827. The next prime is 1031102042863. The reversal of 1031102042828 is 8282402011301.
It is a junction number, because it is equal to n+sod(n) for n = 1031102042794 and 1031102042803.
It is not an unprimeable number, because it can be changed into a prime (1031102042827) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3022976 + ... + 3346727.
It is an arithmetic number, because the mean of its divisors is an integer number (44320400432).
Almost surely, 21031102042828 is an apocalyptic number.
It is an amenable number.
1031102042828 is an abundant number, since it is smaller than the sum of its proper divisors (1096277177908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1031102042828 is a wasteful number, since it uses less digits than its factorization.
1031102042828 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6370014 (or 6370012 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 32.
The spelling of 1031102042828 in words is "one trillion, thirty-one billion, one hundred two million, forty-two thousand, eight hundred twenty-eight".
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