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3130230 = 235151691
BaseRepresentation
bin1011111100001101110110
312220000212110
423330031312
51300131410
6151031450
735415015
oct13741566
95800773
103130230
111848874
12106b586
13857a0c
145b6a7c
1541c720
hex2fc376

3130230 has 32 divisors (see below), whose sum is σ = 7573248. Its totient is φ = 828000.

The previous prime is 3130229. The next prime is 3130241. The reversal of 3130230 is 320313.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4185 + ... + 4875.

It is an arithmetic number, because the mean of its divisors is an integer number (236664).

Almost surely, 23130230 is an apocalyptic number.

3130230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3130230 is an abundant number, since it is smaller than the sum of its proper divisors (4443018).

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

3130230 is a wasteful number, since it uses less digits than its factorization.

3130230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852.

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

The square root of 3130230 is about 1769.2456019445. The cubic root of 3130230 is about 146.2824020544.

Adding to 3130230 its reverse (320313), we get a palindrome (3450543).

The spelling of 3130230 in words is "three million, one hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 151 302 453 691 755 906 1382 1510 2073 2265 3455 4146 4530 6910 10365 20730 104341 208682 313023 521705 626046 1043410 1565115 3130230