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30110026 = 217885589
BaseRepresentation
bin111001011011…
…1000101001010
32002122202012011
41302313011022
530202010101
62553210134
7513634222
oct162670512
962582164
1030110026
1115aa6121
12a10094a
1363130ab
143ddb082
15299b751
hex1cb714a

30110026 has 8 divisors (see below), whose sum is σ = 47821860. Its totient is φ = 14169408.

The previous prime is 30110023. The next prime is 30110029. The reversal of 30110026 is 62001103.

It is an interprime number because it is at equal distance from previous prime (30110023) and next prime (30110029).

It can be written as a sum of positive squares in 2 ways, for example, as 28079401 + 2030625 = 5299^2 + 1425^2 .

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

It is a super-2 number, since 2×301100262 = 1813227331441352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30109988 and 30110015.

It is not an unprimeable number, because it can be changed into a prime (30110023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442761 + ... + 442828.

Almost surely, 230110026 is an apocalyptic number.

30110026 is a deficient number, since it is larger than the sum of its proper divisors (17711834).

30110026 is a wasteful number, since it uses less digits than its factorization.

30110026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885608.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 30110026 is about 5487.2603364521. The cubic root of 30110026 is about 311.1026497793.

Adding to 30110026 its reverse (62001103), we get a palindrome (92111129).

The spelling of 30110026 in words is "thirty million, one hundred ten thousand, twenty-six".

Divisors: 1 2 17 34 885589 1771178 15055013 30110026