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330231413 = 1512518713
BaseRepresentation
bin10011101011101…
…110111001110101
3212000101111100002
4103223232321311
51134014401123
652434001045
711116630541
oct2353567165
9760344302
10330231413
1115a452826
1292716185
1353554205
1431c02a21
151ded1528
hex13aeee75

330231413 has 8 divisors (see below), whose sum is σ = 333781056. Its totient is φ = 326700000.

The previous prime is 330231337. The next prime is 330231427. The reversal of 330231413 is 314132033.

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 330231413 - 28 = 330231157 is a prime.

It is a super-2 number, since 2×3302314132 = 218105572263953138, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330231463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33545 + ... + 42257.

It is an arithmetic number, because the mean of its divisors is an integer number (41722632).

Almost surely, 2330231413 is an apocalyptic number.

It is an amenable number.

330231413 is a deficient number, since it is larger than the sum of its proper divisors (3549643).

330231413 is a wasteful number, since it uses less digits than its factorization.

330231413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9115.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 330231413 is about 18172.2704415271. The cubic root of 330231413 is about 691.2038167498.

Adding to 330231413 its reverse (314132033), we get a palindrome (644363446).

The spelling of 330231413 in words is "three hundred thirty million, two hundred thirty-one thousand, four hundred thirteen".

Divisors: 1 151 251 8713 37901 1315663 2186963 330231413