Base | Representation |
---|---|
bin | 101111001000111110… |
… | …1110000010111011101 |
3 | 100200022002222222202002 |
4 | 1132101331300113131 |
5 | 3124311140224041 |
6 | 114301133212045 |
7 | 10212436301336 |
oct | 1362175602735 |
9 | 320262888662 |
10 | 101233133021 |
11 | 39a295121a9 |
12 | 17752931025 |
13 | 9714134c57 |
14 | 4c84b3728d |
15 | 297761c59b |
hex | 1791f705dd |
101233133021 has 4 divisors (see below), whose sum is σ = 101410424544. Its totient is φ = 101055841500.
The previous prime is 101233132999. The next prime is 101233133069. The reversal of 101233133021 is 120331332101.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 101233133021 - 222 = 101228938717 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 101233132984 and 101233133002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101233133921) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88644905 + ... + 88646046.
It is an arithmetic number, because the mean of its divisors is an integer number (25352606136).
Almost surely, 2101233133021 is an apocalyptic number.
It is an amenable number.
101233133021 is a deficient number, since it is larger than the sum of its proper divisors (177291523).
101233133021 is an equidigital number, since it uses as much as digits as its factorization.
101233133021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 177291522.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 101233133021 its reverse (120331332101), we get a palindrome (221564465122).
The spelling of 101233133021 in words is "one hundred one billion, two hundred thirty-three million, one hundred thirty-three thousand, twenty-one".
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