Base | Representation |
---|---|
bin | 11110111000101010101… |
… | …101000110011011110100 |
3 | 21111220100211002000012220 |
4 | 132320222231012123310 |
5 | 234233214124411012 |
6 | 4303010411242340 |
7 | 306224541653526 |
oct | 36705255063364 |
9 | 7456324060186 |
10 | 2122430310132 |
11 | 74913263a980 |
12 | 2a34117493b0 |
13 | 1251b50ba572 |
14 | 74a248a5a16 |
15 | 3a3214e508c |
hex | 1ee2ab466f4 |
2122430310132 has 96 divisors (see below), whose sum is σ = 5688296409600. Its totient is φ = 609159945600.
The previous prime is 2122430310097. The next prime is 2122430310157. The reversal of 2122430310132 is 2310130342212.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 10278382 + ... + 10482842.
It is an arithmetic number, because the mean of its divisors is an integer number (59253087600).
Almost surely, 22122430310132 is an apocalyptic number.
2122430310132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2122430310132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2844148204800).
2122430310132 is an abundant number, since it is smaller than the sum of its proper divisors (3565866099468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2122430310132 is a wasteful number, since it uses less digits than its factorization.
2122430310132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 208637 (or 208635 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 2122430310132 its reverse (2310130342212), we get a palindrome (4432560652344).
The spelling of 2122430310132 in words is "two trillion, one hundred twenty-two billion, four hundred thirty million, three hundred ten thousand, one hundred thirty-two".
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