Base | Representation |
---|---|
bin | 101111110001101010011011… |
… | …101111101101100111111000 |
3 | 1000112222101000222102011210201 |
4 | 233301222123233231213320 |
5 | 210020110303233443112 |
6 | 2022520131201251544 |
7 | 62154512222531212 |
oct | 5761523357554770 |
9 | 1015871028364721 |
10 | 210121003031032 |
11 | 60a508a9405555 |
12 | 1b696a36933bb4 |
13 | 9032430360442 |
14 | 39c5ca73955b2 |
15 | 1945ae2067257 |
hex | bf1a9bbed9f8 |
210121003031032 has 64 divisors (see below), whose sum is σ = 424838766240000. Its totient is φ = 97100828363520.
The previous prime is 210121003030997. The next prime is 210121003031119. The reversal of 210121003031032 is 230130300121012.
It is a super-3 number, since 3×2101210030310323 (a number of 44 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244107819 + ... + 244967077.
It is an arithmetic number, because the mean of its divisors is an integer number (6638105722500).
Almost surely, 2210121003031032 is an apocalyptic number.
It is an amenable number.
210121003031032 is an abundant number, since it is smaller than the sum of its proper divisors (214717763208968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210121003031032 is a wasteful number, since it uses less digits than its factorization.
210121003031032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 898564 (or 898560 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 210121003031032 its reverse (230130300121012), we get a palindrome (440251303152044).
The spelling of 210121003031032 in words is "two hundred ten trillion, one hundred twenty-one billion, three million, thirty-one thousand, thirty-two".
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