Search a number
-
+
330020103 = 3732534831
BaseRepresentation
bin10011101010111…
…011010100000111
3211222222202110210
4103222323110013
51133441120403
652425250503
711115060510
oct2352732407
9758882423
10330020103
1115a318a96
1292633a33
13534abc8a
1431b89a07
151de8db03
hex13abb507

330020103 has 16 divisors (see below), whose sum is σ = 503146496. Its totient is φ = 188485920.

The previous prime is 330020083. The next prime is 330020107. The reversal of 330020103 is 301020033.

It is a happy number.

It is not a de Polignac number, because 330020103 - 26 = 330020039 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 (330020107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65898 + ... + 70728.

It is an arithmetic number, because the mean of its divisors is an integer number (31446656).

Almost surely, 2330020103 is an apocalyptic number.

330020103 is a deficient number, since it is larger than the sum of its proper divisors (173126393).

330020103 is a wasteful number, since it uses less digits than its factorization.

330020103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8094.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 330020103 is about 18166.4554330227. The cubic root of 330020103 is about 691.0563550635.

Adding to 330020103 its reverse (301020033), we get a palindrome (631040136).

The spelling of 330020103 in words is "three hundred thirty million, twenty thousand, one hundred three".

Divisors: 1 3 7 21 3253 4831 9759 14493 22771 33817 68313 101451 15715243 47145729 110006701 330020103