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BaseRepresentation
bin1000000011111001101010
310222100200002
420003321222
51020110010
6113143002
723650505
oct10037152
93870602
102113130
111213698
1285aa62
1358ca96
143d013c
152bb1a5
hex203e6a

2113130 has 8 divisors (see below), whose sum is σ = 3803652. Its totient is φ = 845248.

The previous prime is 2113129. The next prime is 2113147. The reversal of 2113130 is 313112.

It can be written as a sum of positive squares in 2 ways, for example, as 2093809 + 19321 = 1447^2 + 139^2 .

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105647 + ... + 105666.

22113130 is an apocalyptic number.

2113130 is a deficient number, since it is larger than the sum of its proper divisors (1690522).

2113130 is a wasteful number, since it uses less digits than its factorization.

2113130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211320.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 2113130 is about 1453.6608958075. The cubic root of 2113130 is about 128.3242511516.

Subtracting from 2113130 its product of nonzero digits (18), we obtain a palindrome (2113112).

Adding to 2113130 its reverse (313112), we get a palindrome (2426242).

The spelling of 2113130 in words is "two million, one hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 211313 422626 1056565 2113130