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2331030 = 2351343139
BaseRepresentation
bin1000111001000110010110
311101102120110
420321012112
51044043110
6121543450
725546002
oct10710626
94342513
102331030
111352379
12944b86
13638010
14449702
15310a20
hex239196

2331030 has 64 divisors (see below), whose sum is σ = 6209280. Its totient is φ = 556416.

The previous prime is 2330959. The next prime is 2331041. The reversal of 2331030 is 301332.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2330997 and 2331015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16701 + ... + 16839.

It is an arithmetic number, because the mean of its divisors is an integer number (97020).

22331030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2331030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3104640).

2331030 is an abundant number, since it is smaller than the sum of its proper divisors (3878250).

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

2331030 is a wasteful number, since it uses less digits than its factorization.

2331030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 2331030 is about 1526.7711026870. The cubic root of 2331030 is about 132.5915825846.

Adding to 2331030 its reverse (301332), we get a palindrome (2632362).

The spelling of 2331030 in words is "two million, three hundred thirty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 43 65 78 86 129 130 139 195 215 258 278 390 417 430 559 645 695 834 1118 1290 1390 1677 1807 2085 2795 3354 3614 4170 5421 5590 5977 8385 9035 10842 11954 16770 17931 18070 27105 29885 35862 54210 59770 77701 89655 155402 179310 233103 388505 466206 777010 1165515 2331030