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3012030 = 232572683
BaseRepresentation
bin1011011111010110111110
312200000201200
423133112332
51232341110
6144320330
734413300
oct13372676
95600650
103012030
111777a8a
1210130a6
13815c88
14585970
153e76c0
hex2df5be

3012030 has 72 divisors (see below), whose sum is σ = 9123192. Its totient is φ = 687456.

The previous prime is 3012019. The next prime is 3012041. The reversal of 3012030 is 302103.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3012019) and next prime (3012041).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4069 + ... + 4751.

It is an arithmetic number, because the mean of its divisors is an integer number (126711).

Almost surely, 23012030 is an apocalyptic number.

3012030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3012030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4561596).

3012030 is an abundant number, since it is smaller than the sum of its proper divisors (6111162).

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

3012030 is a wasteful number, since it uses less digits than its factorization.

3012030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 3012030 is about 1735.5200949571. The cubic root of 3012030 is about 144.4174806123.

Adding to 3012030 its reverse (302103), we get a palindrome (3314133).

The spelling of 3012030 in words is "three million, twelve thousand, thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 49 63 70 90 98 105 126 147 210 245 294 315 441 490 630 683 735 882 1366 1470 2049 2205 3415 4098 4410 4781 6147 6830 9562 10245 12294 14343 20490 23905 28686 30735 33467 43029 47810 61470 66934 71715 86058 100401 143430 167335 200802 215145 301203 334670 430290 502005 602406 1004010 1506015 3012030