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313295041 = 8913812549
BaseRepresentation
bin10010101011001…
…000000011000001
3210211112001000001
4102223020003001
51120200420131
651031000001
710522651423
oct2253100301
9724461001
10313295041
11150935224
1288b09001
134cba43a7
142d874813
151c788261
hex12ac80c1

313295041 has 8 divisors (see below), whose sum is σ = 317169000. Its totient is φ = 309429120.

The previous prime is 313294991. The next prime is 313295069. The reversal of 313295041 is 140592313.

It can be written as a sum of positive squares in 4 ways, for example, as 61152400 + 252142641 = 7820^2 + 15879^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 313295041 - 213 = 313286849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313295071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121635 + ... + 124183.

It is an arithmetic number, because the mean of its divisors is an integer number (39646125).

Almost surely, 2313295041 is an apocalyptic number.

It is an amenable number.

313295041 is a deficient number, since it is larger than the sum of its proper divisors (3873959).

313295041 is a wasteful number, since it uses less digits than its factorization.

313295041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4019.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 313295041 is about 17700.1424005571. The cubic root of 313295041 is about 679.1794030122.

It can be divided in two parts, 31329 and 5041, that multiplied together give a square (157929489 = 125672).

The spelling of 313295041 in words is "three hundred thirteen million, two hundred ninety-five thousand, forty-one".

Divisors: 1 89 1381 2549 122909 226861 3520169 313295041