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30010110 = 2351376949
BaseRepresentation
bin111001001111…
…0101011111110
32002110200010120
41302132223332
530140310420
62551115410
7513040014
oct162365376
962420116
1030010110
1115a38049
12a072b66
1362a9780
143db28b4
15297bd40
hex1c9eafe

30010110 has 32 divisors (see below), whose sum is σ = 77565600. Its totient is φ = 7387008.

The previous prime is 30010103. The next prime is 30010159. The reversal of 30010110 is 1101003.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 38085 + ... + 38864.

It is an arithmetic number, because the mean of its divisors is an integer number (2423925).

Almost surely, 230010110 is an apocalyptic number.

30010110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30010110 is an abundant number, since it is smaller than the sum of its proper divisors (47555490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30010110 is a wasteful number, since it uses less digits than its factorization.

30010110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76972.

The product of its (nonzero) digits is 3, while the sum is 6.

The square root of 30010110 is about 5478.1484098188. The cubic root of 30010110 is about 310.7581512537.

Adding to 30010110 its reverse (1101003), we get a palindrome (31111113).

The spelling of 30010110 in words is "thirty million, ten thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 76949 153898 230847 384745 461694 769490 1000337 1154235 2000674 2308470 3001011 5001685 6002022 10003370 15005055 30010110