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1313210333200 = 245226912204557
BaseRepresentation
bin10011000111000001011…
…011110111100000010000
311122112121212220220121011
4103013001123313200100
5133003423321130300
62443140330540304
7163606401441343
oct23070133674020
94575555826534
101313210333200
11466a24aa8037
12192613597694
1396ab1c3084c
14477b9c2645a
152425da72eba
hex131c16f7810

1313210333200 has 60 divisors (see below), whose sum is σ = 3166716664260. Its totient is φ = 523331361280.

The previous prime is 1313210333159. The next prime is 1313210333287. The reversal of 1313210333200 is 23330123131.

It can be written as a sum of positive squares in 6 ways, for example, as 419406483456 + 893803849744 = 647616^2 + 945412^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5994679 + ... + 6209878.

It is an arithmetic number, because the mean of its divisors is an integer number (52778611071).

Almost surely, 21313210333200 is an apocalyptic number.

1313210333200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313210333200 is an abundant number, since it is smaller than the sum of its proper divisors (1853506331060).

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

1313210333200 is a wasteful number, since it uses less digits than its factorization.

1313210333200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12204844 (or 12204833 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1313210333200 its reverse (23330123131), we get a palindrome (1336540456331).

The spelling of 1313210333200 in words is "one trillion, three hundred thirteen billion, two hundred ten million, three hundred thirty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 269 400 538 1076 1345 2152 2690 4304 5380 6725 10760 13450 21520 26900 53800 107600 12204557 24409114 48818228 61022785 97636456 122045570 195272912 244091140 305113925 488182280 610227850 976364560 1220455700 2440911400 3283025833 4881822800 6566051666 13132103332 16415129165 26264206664 32830258330 52528413328 65660516660 82075645825 131321033320 164151291650 262642066640 328302583300 656605166600 1313210333200