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30011126 = 215005563
BaseRepresentation
bin111001001111…
…0111011110110
32002110201112012
41302132323312
530140324001
62551124222
7513042665
oct162367366
962421465
1030011126
1115a38892
12a073672
1362aa082
143db2ddc
15297c2bb
hex1c9eef6

30011126 has 4 divisors (see below), whose sum is σ = 45016692. Its totient is φ = 15005562.

The previous prime is 30011123. The next prime is 30011129. The reversal of 30011126 is 62111003.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (30011123) and next prime (30011129).

It is a self number, because there is not a number n which added to its sum of digits gives 30011126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30011123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7502780 + ... + 7502783.

It is an arithmetic number, because the mean of its divisors is an integer number (11254173).

Almost surely, 230011126 is an apocalyptic number.

30011126 is a deficient number, since it is larger than the sum of its proper divisors (15005566).

30011126 is a wasteful number, since it uses less digits than its factorization.

30011126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15005565.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 30011126 is about 5478.2411410963. The cubic root of 30011126 is about 310.7616581465.

Adding to 30011126 its reverse (62111003), we get a palindrome (92122129).

The spelling of 30011126 in words is "thirty million, eleven thousand, one hundred twenty-six".

Divisors: 1 2 15005563 30011126