Base | Representation |
---|---|
bin | 10111000000110011010111… |
… | …010010000111000101111111 |
3 | 111021100121021100001000020201 |
4 | 113000303113102013011333 |
5 | 101231212013112241111 |
6 | 555131200031224331 |
7 | 30214124426542261 |
oct | 2700632722070577 |
9 | 437317240030221 |
10 | 101210221212031 |
11 | 2a281017369138 |
12 | b4272763780a7 |
13 | 44621101c13b9 |
14 | 1adc85aa03b31 |
15 | ba7a9b9b26c1 |
hex | 5c0cd748717f |
101210221212031 has 8 divisors (see below), whose sum is σ = 101296679812128. Its totient is φ = 101123763900000.
The previous prime is 101210221212017. The next prime is 101210221212047. The reversal of 101210221212031 is 130212122012101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-101210221212031 is a prime.
It is a super-2 number, since 2×1012102212120312 (a number of 29 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 (101210221252031) 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, 222628806 + ... + 223082956.
It is an arithmetic number, because the mean of its divisors is an integer number (12662084976516).
Almost surely, 2101210221212031 is an apocalyptic number.
101210221212031 is a deficient number, since it is larger than the sum of its proper divisors (86458600097).
101210221212031 is a wasteful number, since it uses less digits than its factorization.
101210221212031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 644033.
The product of its (nonzero) digits is 96, while the sum is 19.
Adding to 101210221212031 its reverse (130212122012101), we get a palindrome (231422343224132).
The spelling of 101210221212031 in words is "one hundred one trillion, two hundred ten billion, two hundred twenty-one million, two hundred twelve thousand, thirty-one".
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