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2101316 = 227271151
BaseRepresentation
bin1000000001000001000100
310221202110112
420001001010
51014220231
6113012152
723601200
oct10010104
93852415
102101316
111205828
12854058
135875a9
143c9b00
152b792b
hex201044

2101316 has 36 divisors (see below), whose sum is σ = 4366656. Its totient is φ = 882000.

The previous prime is 2101313. The next prime is 2101327. The reversal of 2101316 is 6131012.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a self number, because there is not a number n which added to its sum of digits gives 2101316.

It is not an unprimeable number, because it can be changed into a prime (2101313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13841 + ... + 13991.

It is an arithmetic number, because the mean of its divisors is an integer number (121296).

22101316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2101316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2183328).

2101316 is an abundant number, since it is smaller than the sum of its proper divisors (2265340).

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

2101316 is a wasteful number, since it uses less digits than its factorization.

2101316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2101316 is about 1449.5916666427. The cubic root of 2101316 is about 128.0846607888.

Adding to 2101316 its reverse (6131012), we get a palindrome (8232328).

The spelling of 2101316 in words is "two million, one hundred one thousand, three hundred sixteen".