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2107230030 = 232523413667
BaseRepresentation
bin111110110011001…
…1100011101001110
312102212010101011200
41331212130131032
513303422330110
6545033130330
7103135105533
oct17546343516
95385111150
102107230030
11991527124
124a98599a6
1327774c999
1415dc0cd8a
15c4ee46c0
hex7d99c74e

2107230030 has 24 divisors (see below), whose sum is σ = 5478798312. Its totient is φ = 561927984.

The previous prime is 2107230011. The next prime is 2107230043. The reversal of 2107230030 is 300327012.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2107229985 and 2107230012.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 11706744 + ... + 11706923.

It is an arithmetic number, because the mean of its divisors is an integer number (228283263).

Almost surely, 22107230030 is an apocalyptic number.

2107230030 is an abundant number, since it is smaller than the sum of its proper divisors (3371568282).

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

2107230030 is a wasteful number, since it uses less digits than its factorization.

2107230030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23413680 (or 23413677 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 2107230030 is about 45904.5752621675. The cubic root of 2107230030 is about 1282.0471047712.

Adding to 2107230030 its reverse (300327012), we get a palindrome (2407557042).

The spelling of 2107230030 in words is "two billion, one hundred seven million, two hundred thirty thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 23413667 46827334 70241001 117068335 140482002 210723003 234136670 351205005 421446006 702410010 1053615015 2107230030