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330224031 = 32173675881
BaseRepresentation
bin10011101011101…
…101000110011111
3212000101010012200
4103223231012133
51134014132111
652433502543
711116600164
oct2353550637
9760333180
10330224031
1115a448225
1292711a53
1353550a47
1431c0006b
151dece256
hex13aed19f

330224031 has 24 divisors (see below), whose sum is σ = 506510784. Its totient is φ = 206599680.

The previous prime is 330224023. The next prime is 330224057. The reversal of 330224031 is 130422033.

It is not a de Polignac number, because 330224031 - 23 = 330224023 is a prime.

It is a super-2 number, since 2×3302240312 = 218095821299777922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 330223995 and 330224013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330222031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53211 + ... + 59091.

It is an arithmetic number, because the mean of its divisors is an integer number (21104616).

Almost surely, 2330224031 is an apocalyptic number.

330224031 is a deficient number, since it is larger than the sum of its proper divisors (176286753).

330224031 is a wasteful number, since it uses less digits than its factorization.

330224031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6271 (or 6268 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 330224031 is about 18172.0673287329. The cubic root of 330224031 is about 691.1986663165.

Adding to 330224031 its reverse (130422033), we get a palindrome (460646064).

The spelling of 330224031 in words is "three hundred thirty million, two hundred twenty-four thousand, thirty-one".

Divisors: 1 3 9 17 51 153 367 1101 3303 5881 6239 17643 18717 52929 56151 99977 299931 899793 2158327 6474981 19424943 36691559 110074677 330224031