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300122013 = 36115110861
BaseRepresentation
bin10001111000110…
…111111110011101
3202220201210000010
4101320313332131
51103312401023
645440353433
710302665202
oct2170677635
9686653003
10300122013
11144458124
1284615879
134a2414b9
142bc05ca9
151b535093
hex11e37f9d

300122013 has 16 divisors (see below), whose sum is σ = 409453952. Its totient is φ = 195480000.

The previous prime is 300121999. The next prime is 300122023. The reversal of 300122013 is 310221003.

It is a happy number.

It is not a de Polignac number, because 300122013 - 214 = 300105629 is a prime.

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 300122013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300122023) 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 15 ways as a sum of consecutive naturals, for example, 22203 + ... + 33063.

It is an arithmetic number, because the mean of its divisors is an integer number (25590872).

Almost surely, 2300122013 is an apocalyptic number.

It is an amenable number.

300122013 is a deficient number, since it is larger than the sum of its proper divisors (109331939).

300122013 is a wasteful number, since it uses less digits than its factorization.

300122013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11076.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 300122013 is about 17324.0299295516. The cubic root of 300122013 is about 669.5236928063.

Adding to 300122013 its reverse (310221003), we get a palindrome (610343016).

The spelling of 300122013 in words is "three hundred million, one hundred twenty-two thousand, thirteen".

Divisors: 1 3 61 151 183 453 9211 10861 27633 32583 662521 1640011 1987563 4920033 100040671 300122013