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330132101 = 1325394777
BaseRepresentation
bin10011101011010…
…110101010000101
3212000012110002212
4103223112222011
51134003211401
652431513205
711116035155
oct2353265205
9760173085
10330132101
1115a395152
1292688805
135351ac50
1431bb8765
151deb1dbb
hex13ad6a85

330132101 has 4 divisors (see below), whose sum is σ = 355526892. Its totient is φ = 304737312.

The previous prime is 330132059. The next prime is 330132109. The reversal of 330132101 is 101231033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101231033 = 831219651.

It can be written as a sum of positive squares in 2 ways, for example, as 141729025 + 188403076 = 11905^2 + 13726^2 .

It is a cyclic number.

It is not a de Polignac number, because 330132101 - 210 = 330131077 is a prime.

It is a super-2 number, since 2×3301321012 = 217974408221348402, 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 (330132109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12697376 + ... + 12697401.

It is an arithmetic number, because the mean of its divisors is an integer number (88881723).

Almost surely, 2330132101 is an apocalyptic number.

It is an amenable number.

330132101 is a deficient number, since it is larger than the sum of its proper divisors (25394791).

330132101 is a wasteful number, since it uses less digits than its factorization.

330132101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25394790.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 330132101 is about 18169.5377211419. The cubic root of 330132101 is about 691.1345201765.

Adding to 330132101 its reverse (101231033), we get a palindrome (431363134).

The spelling of 330132101 in words is "three hundred thirty million, one hundred thirty-two thousand, one hundred one".

Divisors: 1 13 25394777 330132101