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BaseRepresentation
bin10010101100110…
…100101111101110
3210212100122202000
4102230310233232
51120304142040
651044313130
710526514444
oct2254645756
9725318660
10313740270
11151109788
12890a27a6
134cccbc3c
142d94cb94
151c825130
hex12b34bee

313740270 has 128 divisors (see below), whose sum is σ = 916790400. Its totient is φ = 75995136.

The previous prime is 313740269. The next prime is 313740277. The reversal of 313740270 is 72047313.

Adding to 313740270 its reverse (72047313), we get a palindrome (385787583).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313740277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 131932 + ... + 134288.

It is an arithmetic number, because the mean of its divisors is an integer number (7162425).

Almost surely, 2313740270 is an apocalyptic number.

313740270 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 313740270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (458395200).

313740270 is an abundant number, since it is smaller than the sum of its proper divisors (603050130).

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

313740270 is a wasteful number, since it uses less digits than its factorization.

313740270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419 (or 2413 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 313740270 is about 17712.7149245958. The cubic root of 313740270 is about 679.5009819243.

The spelling of 313740270 in words is "three hundred thirteen million, seven hundred forty thousand, two hundred seventy".