Base | Representation |
---|---|
bin | 11110111000101011011… |
… | …010111000101010110010 |
3 | 21111220101122122210012020 |
4 | 132320223122320222302 |
5 | 234233230212443440 |
6 | 4303011520412310 |
7 | 306225045662502 |
oct | 36705332705262 |
9 | 7456348583166 |
10 | 2122442312370 |
11 | 749139398386 |
12 | 2a3415777096 |
13 | 1251b7730593 |
14 | 74a2630ba02 |
15 | 3a3225b63d0 |
hex | 1ee2b6b8ab2 |
2122442312370 has 16 divisors (see below), whose sum is σ = 5093861549760. Its totient is φ = 565984616624.
The previous prime is 2122442312369. The next prime is 2122442312371. The reversal of 2122442312370 is 732132442212.
It is an interprime number because it is at equal distance from previous prime (2122442312369) and next prime (2122442312371).
It is a super-2 number, since 2×21224423123702 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2122442312371) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35374038510 + ... + 35374038569.
It is an arithmetic number, because the mean of its divisors is an integer number (318366346860).
Almost surely, 22122442312370 is an apocalyptic number.
2122442312370 is an abundant number, since it is smaller than the sum of its proper divisors (2971419237390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2122442312370 is a wasteful number, since it uses less digits than its factorization.
2122442312370 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70748077089.
The product of its (nonzero) digits is 32256, while the sum is 33.
Adding to 2122442312370 its reverse (732132442212), we get a palindrome (2854574754582).
The spelling of 2122442312370 in words is "two trillion, one hundred twenty-two billion, four hundred forty-two million, three hundred twelve thousand, three hundred seventy".
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