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313420200 = 233521921447
BaseRepresentation
bin10010101011100…
…110100110101000
3210211202101200120
4102223212212220
51120213421300
651033403240
710524012342
oct2253464650
9724671616
10313420200
11150a10265
1288b69520
134cc19352
142d8a8292
151c7b03a0
hex12ae69a8

313420200 has 144 divisors (see below), whose sum is σ = 1026139680. Its totient is φ = 79125120.

The previous prime is 313420193. The next prime is 313420207. The reversal of 313420200 is 2024313.

313420200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (313420193) and next prime (313420207).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 313420200.

It is not an unprimeable number, because it can be changed into a prime (313420207) 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, 215877 + ... + 217323.

It is an arithmetic number, because the mean of its divisors is an integer number (7125970).

Almost surely, 2313420200 is an apocalyptic number.

313420200 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 313420200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (513069840).

313420200 is an abundant number, since it is smaller than the sum of its proper divisors (712719480).

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

313420200 is a wasteful number, since it uses less digits than its factorization.

313420200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504 (or 1476 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 313420200 is about 17703.6775840502. The cubic root of 313420200 is about 679.2698333166.

Adding to 313420200 its reverse (2024313), we get a palindrome (315444513).

The spelling of 313420200 in words is "three hundred thirteen million, four hundred twenty thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 19 20 24 25 30 38 40 50 57 60 75 76 95 100 114 120 150 152 190 200 228 285 300 361 380 456 475 570 600 722 760 950 1083 1140 1425 1444 1447 1805 1900 2166 2280 2850 2888 2894 3610 3800 4332 4341 5415 5700 5788 7220 7235 8664 8682 9025 10830 11400 11576 14440 14470 17364 18050 21660 21705 27075 27493 28940 34728 36100 36175 43320 43410 54150 54986 57880 72200 72350 82479 86820 108300 108525 109972 137465 144700 164958 173640 216600 217050 219944 274930 289400 329916 412395 434100 522367 549860 659832 687325 824790 868200 1044734 1099720 1374650 1567101 1649580 2061975 2089468 2611835 2749300 3134202 3299160 4123950 4178936 5223670 5498600 6268404 7835505 8247900 10447340 12536808 13059175 15671010 16495800 20894680 26118350 31342020 39177525 52236700 62684040 78355050 104473400 156710100 313420200