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313002242 = 2722357303
BaseRepresentation
bin10010101010000…
…000100100000010
3210210222011100122
4102222000210002
51120112032432
651020420242
710520321660
oct2252004402
9723864318
10313002242
11150755243
12889a7682
134cb01037
142d7d9c30
151c72b612
hex12a80902

313002242 has 8 divisors (see below), whose sum is σ = 536575296. Its totient is φ = 134143812.

The previous prime is 313002227. The next prime is 313002299. The reversal of 313002242 is 242200313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 313002242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11178638 + ... + 11178665.

It is an arithmetic number, because the mean of its divisors is an integer number (67071912).

Almost surely, 2313002242 is an apocalyptic number.

313002242 is a deficient number, since it is larger than the sum of its proper divisors (223573054).

313002242 is a wasteful number, since it uses less digits than its factorization.

313002242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22357312.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 313002242 is about 17691.8693755069. The cubic root of 313002242 is about 678.9677547709.

Adding to 313002242 its reverse (242200313), we get a palindrome (555202555).

The spelling of 313002242 in words is "three hundred thirteen million, two thousand, two hundred forty-two".

Divisors: 1 2 7 14 22357303 44714606 156501121 313002242