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330352121 = 11107280673
BaseRepresentation
bin10011101100001…
…100010111111001
3212000121121220202
4103230030113321
51134032231441
652440331545
711120642501
oct2354142771
9760547822
10330352121
1115a525490
1292773bb5
1353597138
1431c34a01
151e00719b
hex13b0c5f9

330352121 has 8 divisors (see below), whose sum is σ = 363753504. Its totient is φ = 297512320.

The previous prime is 330352103. The next prime is 330352123. The reversal of 330352121 is 121253033.

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 330352121 - 222 = 326157817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 330352093 and 330352102.

It is not an unprimeable number, because it can be changed into a prime (330352123) 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, 139160 + ... + 141513.

It is an arithmetic number, because the mean of its divisors is an integer number (45469188).

Almost surely, 2330352121 is an apocalyptic number.

It is an amenable number.

330352121 is a deficient number, since it is larger than the sum of its proper divisors (33401383).

330352121 is a wasteful number, since it uses less digits than its factorization.

330352121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280791.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 330352121 is about 18175.5913521404. The cubic root of 330352121 is about 691.2880240292.

The spelling of 330352121 in words is "three hundred thirty million, three hundred fifty-two thousand, one hundred twenty-one".

Divisors: 1 11 107 1177 280673 3087403 30032011 330352121