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3130200 = 2332523747
BaseRepresentation
bin1011111100001101011000
312220000211100
423330031120
51300131300
6151031400
735414643
oct13741530
95800740
103130200
111848847
12106b560
138579b8
145b6a5a
1541c700
hex2fc358

3130200 has 144 divisors (see below), whose sum is σ = 11026080. Its totient is φ = 794880.

The previous prime is 3130199. The next prime is 3130207. The reversal of 3130200 is 20313.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130207) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 66577 + ... + 66623.

It is an arithmetic number, because the mean of its divisors is an integer number (76570).

Almost surely, 23130200 is an apocalyptic number.

3130200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3130200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5513040).

3130200 is an abundant number, since it is smaller than the sum of its proper divisors (7895880).

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

3130200 is a wasteful number, since it uses less digits than its factorization.

3130200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 94 counting only the distinct ones).

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

The square root of 3130200 is about 1769.2371237344. The cubic root of 3130200 is about 146.2819347313.

Adding to 3130200 its reverse (20313), we get a palindrome (3150513).

The spelling of 3130200 in words is "three million, one hundred thirty thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 37 40 45 47 50 60 72 74 75 90 94 100 111 120 141 148 150 180 185 188 200 222 225 235 282 296 300 333 360 370 376 423 444 450 470 555 564 600 666 705 740 846 888 900 925 940 1110 1128 1175 1332 1410 1480 1665 1692 1739 1800 1850 1880 2115 2220 2350 2664 2775 2820 3330 3384 3478 3525 3700 4230 4440 4700 5217 5550 5640 6660 6956 7050 7400 8325 8460 8695 9400 10434 10575 11100 13320 13912 14100 15651 16650 16920 17390 20868 21150 22200 26085 28200 31302 33300 34780 41736 42300 43475 52170 62604 66600 69560 78255 84600 86950 104340 125208 130425 156510 173900 208680 260850 313020 347800 391275 521700 626040 782550 1043400 1565100 3130200