Base | Representation |
---|---|
bin | 1100001110011011010… |
… | …0101100010111111101 |
3 | 202002010102101102220222 |
4 | 3003212310230113331 |
5 | 11420120414100013 |
6 | 240253101151125 |
7 | 21113523033050 |
oct | 3034664542775 |
9 | 662112342828 |
10 | 210031003133 |
11 | 8108a031336 |
12 | 34856b5b4a5 |
13 | 16a625730a3 |
14 | a2463d4a97 |
15 | 56e3e08508 |
hex | 30e6d2c5fd |
210031003133 has 8 divisors (see below), whose sum is σ = 242237592960. Its totient is φ = 178374953520.
The previous prime is 210031003123. The next prime is 210031003157. The reversal of 210031003133 is 331300130012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 210031003133 - 230 = 208957261309 is a prime.
It is a super-2 number, since 2×2100310031332 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210031003123) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137634233 + ... + 137635758.
It is an arithmetic number, because the mean of its divisors is an integer number (30279699120).
Almost surely, 2210031003133 is an apocalyptic number.
It is an amenable number.
210031003133 is a deficient number, since it is larger than the sum of its proper divisors (32206589827).
210031003133 is a wasteful number, since it uses less digits than its factorization.
210031003133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 275270107.
The product of its (nonzero) digits is 162, while the sum is 17.
Adding to 210031003133 its reverse (331300130012), we get a palindrome (541331133145).
The spelling of 210031003133 in words is "two hundred ten billion, thirty-one million, three thousand, one hundred thirty-three".
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