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303424041 = 31711934987
BaseRepresentation
bin10010000101011…
…110001000101001
3210010221112112110
4102011132020221
51110134032131
650035232533
710343030124
oct2205361051
9703845473
10303424041
11146302a78
1285748749
134ab2946b
142c4253bb
151b988646
hex1215e229

303424041 has 16 divisors (see below), whose sum is σ = 428808384. Its totient is φ = 190185984.

The previous prime is 303424031. The next prime is 303424103. The reversal of 303424041 is 140424303.

It is not a de Polignac number, because 303424041 - 29 = 303423529 is a prime.

It is a super-2 number, since 2×3034240412 = 184132297313539362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 303423999 and 303424017.

It is not an unprimeable number, because it can be changed into a prime (303424021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58350 + ... + 63336.

It is an arithmetic number, because the mean of its divisors is an integer number (26800524).

Almost surely, 2303424041 is an apocalyptic number.

It is an amenable number.

303424041 is a deficient number, since it is larger than the sum of its proper divisors (125384343).

303424041 is a wasteful number, since it uses less digits than its factorization.

303424041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6200.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 303424041 is about 17419.0711864898. The cubic root of 303424041 is about 671.9701725529.

Adding to 303424041 its reverse (140424303), we get a palindrome (443848344).

The spelling of 303424041 in words is "three hundred three million, four hundred twenty-four thousand, forty-one".

Divisors: 1 3 17 51 1193 3579 4987 14961 20281 60843 84779 254337 5949491 17848473 101141347 303424041