Base | Representation |
---|---|
bin | 111000010111001001… |
… | …1101100110111101110 |
3 | 102120102012120220100121 |
4 | 1300232103230313232 |
5 | 3440340204011000 |
6 | 131334141315154 |
7 | 11513246013520 |
oct | 1605623546756 |
9 | 376365526317 |
10 | 121036000750 |
11 | 47370737895 |
12 | 1b55a865aba |
13 | b54ba1a972 |
14 | 5c02b85a10 |
15 | 3235de8b1a |
hex | 1c2e4ecdee |
121036000750 has 128 divisors (see below), whose sum is σ = 274753140480. Its totient is φ = 38975385600.
The previous prime is 121036000741. The next prime is 121036000777. The reversal of 121036000750 is 57000630121.
121036000750 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×1210360007503 (a number of 34 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15138754 + ... + 15146746.
It is an arithmetic number, because the mean of its divisors is an integer number (2146508910).
Almost surely, 2121036000750 is an apocalyptic number.
121036000750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121036000750 is an abundant number, since it is smaller than the sum of its proper divisors (153717139730).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121036000750 is a wasteful number, since it uses less digits than its factorization.
121036000750 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8543 (or 8533 counting only the distinct ones).
The product of its (nonzero) digits is 1260, while the sum is 25.
Adding to 121036000750 its reverse (57000630121), we get a palindrome (178036630871).
The spelling of 121036000750 in words is "one hundred twenty-one billion, thirty-six million, seven hundred fifty", and thus it is an aban number.
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