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330430141 = 2677123433
BaseRepresentation
bin10011101100011…
…111011010111101
3212000202120221101
4103230133122331
51134042231031
652442133101
711121416116
oct2354373275
9760676841
10330430141
1115a579068
12927b1191
13535c37c2
1431c5520d
151e020361
hex13b1f6bd

330430141 has 4 divisors (see below), whose sum is σ = 330556252. Its totient is φ = 330304032.

The previous prime is 330430127. The next prime is 330430157. The reversal of 330430141 is 141034033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 84254041 + 246176100 = 9179^2 + 15690^2 .

It is a cyclic number.

It is not a de Polignac number, because 330430141 - 25 = 330430109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330430171) 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 3 ways as a sum of consecutive naturals, for example, 59040 + ... + 64393.

It is an arithmetic number, because the mean of its divisors is an integer number (82639063).

Almost surely, 2330430141 is an apocalyptic number.

It is an amenable number.

330430141 is a deficient number, since it is larger than the sum of its proper divisors (126111).

330430141 is a wasteful number, since it uses less digits than its factorization.

330430141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126110.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 330430141 is about 18177.7375104824. The cubic root of 330430141 is about 691.3424407590.

Adding to 330430141 its reverse (141034033), we get a palindrome (471464174).

The spelling of 330430141 in words is "three hundred thirty million, four hundred thirty thousand, one hundred forty-one".

Divisors: 1 2677 123433 330430141