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330125245 = 5112958481
BaseRepresentation
bin10011101011010…
…100111110111101
3212000012002200221
4103223110332331
51134003001440
652431421341
711116006162
oct2353247675
9760162627
10330125245
1115a38aa8a
1292684851
1353517aa8
1431bb6069
151deaed4a
hex13ad4fbd

330125245 has 8 divisors (see below), whose sum is σ = 396507960. Its totient is φ = 263861760.

The previous prime is 330125219. The next prime is 330125249. The reversal of 330125245 is 542521033.

It can be written as a sum of positive squares in 4 ways, for example, as 46977316 + 283147929 = 6854^2 + 16827^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 330125245 - 29 = 330124733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330125249) 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, 23596 + ... + 34885.

It is an arithmetic number, because the mean of its divisors is an integer number (49563495).

Almost surely, 2330125245 is an apocalyptic number.

It is an amenable number.

330125245 is a deficient number, since it is larger than the sum of its proper divisors (66382715).

330125245 is a wasteful number, since it uses less digits than its factorization.

330125245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59615.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 330125245 is about 18169.3490527316. The cubic root of 330125245 is about 691.1297357775.

Adding to 330125245 its reverse (542521033), we get a palindrome (872646278).

The spelling of 330125245 in words is "three hundred thirty million, one hundred twenty-five thousand, two hundred forty-five".

Divisors: 1 5 1129 5645 58481 292405 66025049 330125245