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1300230122 = 22272863943
BaseRepresentation
bin100110101111111…
…1110111111101010
310100121121112102012
41031133332333222
510130324330442
6333004235522
744135526242
oct11537767752
93317545365
101300230122
11607a45154
1230353bba2
131794b8949
14c4980b22
1579238582
hex4d7fefea

1300230122 has 8 divisors (see below), whose sum is σ = 1958937696. Its totient is φ = 647250892.

The previous prime is 1300230119. The next prime is 1300230131. The reversal of 1300230122 is 2210320031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×13002301223 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1300230097 and 1300230106.

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 3 ways as a sum of consecutive naturals, for example, 1431518 + ... + 1432425.

It is an arithmetic number, because the mean of its divisors is an integer number (244867212).

Almost surely, 21300230122 is an apocalyptic number.

1300230122 is a deficient number, since it is larger than the sum of its proper divisors (658707574).

1300230122 is a wasteful number, since it uses less digits than its factorization.

1300230122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864172.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1300230122 is about 36058.7038313914. The cubic root of 1300230122 is about 1091.4572775983.

Adding to 1300230122 its reverse (2210320031), we get a palindrome (3510550153).

The spelling of 1300230122 in words is "one billion, three hundred million, two hundred thirty thousand, one hundred twenty-two".

Divisors: 1 2 227 454 2863943 5727886 650115061 1300230122