Search a number
-
+
2130053 = 23372503
BaseRepresentation
bin1000001000000010000101
311000012212212
420020002011
51021130203
6113353205
724051032
oct10100205
94005785
102130053
111225382
12868805
135976b3
143d6389
152c11d8
hex208085

2130053 has 8 divisors (see below), whose sum is σ = 2283648. Its totient is φ = 1981584.

The previous prime is 2130047. The next prime is 2130061. The reversal of 2130053 is 3500312.

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

It is a cyclic number.

It is not a de Polignac number, because 2130053 - 28 = 2129797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401 + ... + 2102.

It is an arithmetic number, because the mean of its divisors is an integer number (285456).

22130053 is an apocalyptic number.

2130053 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2130053 is a deficient number, since it is larger than the sum of its proper divisors (153595).

2130053 is a wasteful number, since it uses less digits than its factorization.

2130053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 2130053 is about 1459.4701093205. The cubic root of 2130053 is about 128.6659022866.

Adding to 2130053 its reverse (3500312), we get a palindrome (5630365).

It can be divided in two parts, 213005 and 3, that multiplied together give a triangular number (639015 = T1130).

The spelling of 2130053 in words is "two million, one hundred thirty thousand, fifty-three".

Divisors: 1 23 37 851 2503 57569 92611 2130053