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2148130322 = 213358323059
BaseRepresentation
bin1000000000001001…
…1101111000010010
312112201002022211022
42000002131320102
513344410132242
6553053515442
7104142543422
oct20002357022
95481068738
102148130322
11a02622118
124bb4a2b82
13283070240
14165418482
15c88c30d2
hex8009de12

2148130322 has 16 divisors (see below), whose sum is σ = 3471175680. Its totient is φ = 991125072.

The previous prime is 2148130321. The next prime is 2148130477. The reversal of 2148130322 is 2230318412.

It is a super-2 number, since 2×21481303222 = 9228927760591647368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 2148130291 and 2148130300.

It is not an unprimeable number, because it can be changed into a prime (2148130321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81629 + ... + 104687.

It is an arithmetic number, because the mean of its divisors is an integer number (216948480).

Almost surely, 22148130322 is an apocalyptic number.

2148130322 is a deficient number, since it is larger than the sum of its proper divisors (1323045358).

2148130322 is a wasteful number, since it uses less digits than its factorization.

2148130322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26657.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2148130322 is about 46347.9268360517. The cubic root of 2148130322 is about 1290.2886444213.

Adding to 2148130322 its reverse (2230318412), we get a palindrome (4378448734).

The spelling of 2148130322 in words is "two billion, one hundred forty-eight million, one hundred thirty thousand, three hundred twenty-two".

Divisors: 1 2 13 26 3583 7166 23059 46118 46579 93158 299767 599534 82620397 165240794 1074065161 2148130322