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313312300200 = 233252883719697
BaseRepresentation
bin1001000111100101101…
…11100100110010101000
31002221201021100221112200
410203302313210302220
520113130422101300
6355533401540200
731431112416234
oct4436267446250
91087637327480
10313312300200
11110969697499
125087b7a4660
1323711b16c13
14112431635c4
15823b24e200
hex48f2de4ca8

313312300200 has 144 divisors (see below), whose sum is σ = 1052379635580. Its totient is φ = 83536250880.

The previous prime is 313312300193. The next prime is 313312300243. The reversal of 313312300200 is 2003213313.

313312300200 is a `hidden beast` number, since 31 + 3 + 312 + 300 + 20 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 167606722404 + 145705577796 = 409398^2 + 381714^2 .

It is a super-2 number, since 2×3133123002002 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15896752 + ... + 15916448.

Almost surely, 2313312300200 is an apocalyptic number.

313312300200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313312300200 is an abundant number, since it is smaller than the sum of its proper divisors (739067335380).

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

313312300200 is a wasteful number, since it uses less digits than its factorization.

313312300200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28556 (or 28544 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 313312300200 its reverse (2003213313), we get a palindrome (315315513513).

The spelling of 313312300200 in words is "three hundred thirteen billion, three hundred twelve million, three hundred thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 150 180 200 225 300 360 450 600 900 1800 8837 17674 19697 26511 35348 39394 44185 53022 59091 70696 78788 79533 88370 98485 106044 118182 132555 157576 159066 176740 177273 196970 212088 220925 236364 265110 295455 318132 353480 354546 393940 397665 441850 472728 492425 530220 590910 636264 662775 709092 787880 795330 883700 886365 984850 1060440 1181820 1325550 1418184 1477275 1590660 1767400 1772730 1969700 1988325 2363640 2651100 2954550 3181320 3545460 3939400 3976650 4431825 5302200 5909100 7090920 7953300 8863650 11818200 15906600 17727300 35454600 174062389 348124778 522187167 696249556 870311945 1044374334 1392499112 1566561501 1740623890 2088748668 2610935835 3133123002 3481247780 4177497336 4351559725 5221871670 6266246004 6962495560 7832807505 8703119450 10443743340 12532492008 13054679175 15665615010 17406238900 20887486680 26109358350 31331230020 34812477800 39164037525 52218716700 62662460040 78328075050 104437433400 156656150100 313312300200