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330803077 = 11317397137
BaseRepresentation
bin10011101101111…
…010011110000101
3212001110112111211
4103231322132011
51134141144302
652454131421
711124531313
oct2355723605
9761415454
10330803077
1115a803280
1292950b71
13536c4487
1431d110b3
151e095ad7
hex13b7a785

330803077 has 32 divisors (see below), whose sum is σ = 384297984. Its totient is φ = 282009600.

The previous prime is 330803071. The next prime is 330803101. The reversal of 330803077 is 770308033.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-330803077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330803071) 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 31 ways as a sum of consecutive naturals, for example, 2414553 + ... + 2414689.

It is an arithmetic number, because the mean of its divisors is an integer number (12009312).

Almost surely, 2330803077 is an apocalyptic number.

It is an amenable number.

330803077 is a deficient number, since it is larger than the sum of its proper divisors (53494907).

330803077 is a wasteful number, since it uses less digits than its factorization.

330803077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 330803077 is about 18187.9926599941. The cubic root of 330803077 is about 691.6024347443.

The spelling of 330803077 in words is "three hundred thirty million, eight hundred three thousand, seventy-seven".

Divisors: 1 11 31 73 97 137 341 803 1067 1507 2263 3007 4247 7081 10001 13289 24893 33077 46717 77891 110011 146179 219511 310031 411959 970097 2414621 3410341 4531549 10671067 30073007 330803077