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2143102 = 213139593
BaseRepresentation
bin1000001011001101111110
311000212210011
420023031332
51022034402
6113533434
724134053
oct10131576
94025704
102143102
111234165
1287427a
135a0610
143db02a
152c4ed7
hex20b37e

2143102 has 16 divisors (see below), whose sum is σ = 3492720. Its totient is φ = 980352.

The previous prime is 2143093. The next prime is 2143109. The reversal of 2143102 is 2013412.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3318 + ... + 3910.

It is an arithmetic number, because the mean of its divisors is an integer number (218295).

22143102 is an apocalyptic number.

2143102 is a deficient number, since it is larger than the sum of its proper divisors (1349618).

2143102 is a wasteful number, since it uses less digits than its factorization.

2143102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2143102 is about 1463.9337416700. The cubic root of 2143102 is about 128.9281092933.

Adding to 2143102 its reverse (2013412), we get a palindrome (4156514).

The spelling of 2143102 in words is "two million, one hundred forty-three thousand, one hundred two".

Divisors: 1 2 13 26 139 278 593 1186 1807 3614 7709 15418 82427 164854 1071551 2143102