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313350000 = 243552089
BaseRepresentation
bin10010101011010…
…101011101110000
3210211121211101120
4102223111131300
51120204200000
651032102240
710523300565
oct2253253560
9724554346
10313350000
11150972547
1288b34980
134cbc3402
142d88a86c
151c7996a0
hex12ad5770

313350000 has 120 divisors (see below), whose sum is σ = 1012278960. Its totient is φ = 83520000.

The previous prime is 313349969. The next prime is 313350013. The reversal of 313350000 is 53313.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148956 + ... + 151044.

It is an arithmetic number, because the mean of its divisors is an integer number (8435658).

Almost surely, 2313350000 is an apocalyptic number.

313350000 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 313350000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (506139480).

313350000 is an abundant number, since it is smaller than the sum of its proper divisors (698928960).

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

313350000 is an equidigital number, since it uses as much as digits as its factorization.

313350000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125 (or 2099 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 15.

The square root of 313350000 is about 17701.6948341112. The cubic root of 313350000 is about 679.2191151403.

The spelling of 313350000 in words is "three hundred thirteen million, three hundred fifty thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 625 750 1000 1200 1250 1500 1875 2000 2089 2500 3000 3125 3750 4178 5000 6000 6250 6267 7500 8356 9375 10000 10445 12500 12534 15000 16712 18750 20890 25000 25068 30000 31335 33424 37500 41780 50000 50136 52225 62670 75000 83560 100272 104450 125340 150000 156675 167120 208900 250680 261125 313350 417800 501360 522250 626700 783375 835600 1044500 1253400 1305625 1566750 2089000 2506800 2611250 3133500 3916875 4178000 5222500 6267000 6528125 7833750 10445000 12534000 13056250 15667500 19584375 20890000 26112500 31335000 39168750 52225000 62670000 78337500 104450000 156675000 313350000