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2130333 = 31574523
BaseRepresentation
bin1000001000000110011101
311000020021020
420020012131
51021132313
6113354353
724051612
oct10100635
94006236
102130333
111225607
128689b9
1359786a
143d6509
152c1323
hex20819d

2130333 has 8 divisors (see below), whose sum is σ = 2859168. Its totient is φ = 1410864.

The previous prime is 2130307. The next prime is 2130341. The reversal of 2130333 is 3330312.

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

It is not a de Polignac number, because 2130333 - 26 = 2130269 is a prime.

2130333 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130343) 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, 1791 + ... + 2732.

It is an arithmetic number, because the mean of its divisors is an integer number (357396).

22130333 is an apocalyptic number.

It is an amenable number.

2130333 is a deficient number, since it is larger than the sum of its proper divisors (728835).

2130333 is a wasteful number, since it uses less digits than its factorization.

2130333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4683.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 2130333 is about 1459.5660313943. The cubic root of 2130333 is about 128.6715398419.

Adding to 2130333 its reverse (3330312), we get a palindrome (5460645).

The spelling of 2130333 in words is "two million, one hundred thirty thousand, three hundred thirty-three".

Divisors: 1 3 157 471 4523 13569 710111 2130333