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2120330 = 25434931
BaseRepresentation
bin1000000101101010001010
310222201112202
420011222022
51020322310
6113240202
724010502
oct10055212
93881482
102120330
111219043
12863062
13593144
143d2a02
152bd3a5
hex205a8a

2120330 has 16 divisors (see below), whose sum is σ = 3906144. Its totient is φ = 828240.

The previous prime is 2120329. The next prime is 2120341. The reversal of 2120330 is 330212.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2036 + ... + 2895.

It is an arithmetic number, because the mean of its divisors is an integer number (244134).

22120330 is an apocalyptic number.

2120330 is a deficient number, since it is larger than the sum of its proper divisors (1785814).

2120330 is a wasteful number, since it uses less digits than its factorization.

2120330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4981.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 2120330 is about 1456.1352959118. The cubic root of 2120330 is about 128.4698309670.

Adding to 2120330 its reverse (330212), we get a palindrome (2450542).

The spelling of 2120330 in words is "two million, one hundred twenty thousand, three hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 4931 9862 24655 49310 212033 424066 1060165 2120330