Base | Representation |
---|---|
bin | 101111000010101010… |
… | …1011000010011100111 |
3 | 100122202100020210122011 |
4 | 1132011111120103213 |
5 | 3123342413101434 |
6 | 114224123215051 |
7 | 10204254135316 |
oct | 1360525302347 |
9 | 318670223564 |
10 | 101021222119 |
11 | 3992a934424 |
12 | 176b3977487 |
13 | 96ac26a39c |
14 | 4c6493427d |
15 | 2963c0de64 |
hex | 17855584e7 |
101021222119 has 4 divisors (see below), whose sum is σ = 101579350600. Its totient is φ = 100463093640.
The previous prime is 101021222087. The next prime is 101021222147. The reversal of 101021222119 is 911222120101.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911222120101 = 47 ⋅19387704683.
It is a cyclic number.
It is not a de Polignac number, because 101021222119 - 25 = 101021222087 is a prime.
It is a super-2 number, since 2×1010212221192 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 101021222119.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101021822119) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279063969 + ... + 279064330.
It is an arithmetic number, because the mean of its divisors is an integer number (25394837650).
Almost surely, 2101021222119 is an apocalyptic number.
101021222119 is a deficient number, since it is larger than the sum of its proper divisors (558128481).
101021222119 is an equidigital number, since it uses as much as digits as its factorization.
101021222119 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 558128480.
The product of its (nonzero) digits is 144, while the sum is 22.
The spelling of 101021222119 in words is "one hundred one billion, twenty-one million, two hundred twenty-two thousand, one hundred nineteen".
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