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2102300213 = 135914511889
BaseRepresentation
bin111110101001110…
…1000111000110101
312102111211220201212
41331103220320311
513301142101323
6544335331205
7103045154066
oct17523507065
95374756655
102102300213
1198976a2a2
124a8080b05
13276714b30
1415d2c856d
15c486db78
hex7d4e8e35

2102300213 has 16 divisors (see below), whose sum is σ = 2305195200. Its totient is φ = 1905369600.

The previous prime is 2102300203. The next prime is 2102300227. The reversal of 2102300213 is 3120032012.

It is a happy number.

It is not a de Polignac number, because 2102300213 - 26 = 2102300149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102300203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1111973 + ... + 1113861.

It is an arithmetic number, because the mean of its divisors is an integer number (144074700).

Almost surely, 22102300213 is an apocalyptic number.

It is an amenable number.

2102300213 is a deficient number, since it is larger than the sum of its proper divisors (202894987).

2102300213 is a wasteful number, since it uses less digits than its factorization.

2102300213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2102300213 is about 45850.8474621789. The cubic root of 2102300213 is about 1281.0465507046.

Adding to 2102300213 its reverse (3120032012), we get a palindrome (5222332225).

The spelling of 2102300213 in words is "two billion, one hundred two million, three hundred thousand, two hundred thirteen".

Divisors: 1 13 59 767 1451 1889 18863 24557 85609 111451 1112917 1448863 2740939 35632207 161715401 2102300213