Search a number
-
+
330616361231 = 1325432027787
BaseRepresentation
bin1001100111110100100…
…01010101000100001111
31011121101020000022202222
410303322101111010033
520404100242024411
6411514424005555
732612660462612
oct4637221250417
91147336008688
10330616361231
11118239353682
12540aa9008bb
132523baca6a0
1412005392179
1589004884db
hex4cfa45510f

330616361231 has 4 divisors (see below), whose sum is σ = 356048389032. Its totient is φ = 305184333432.

The previous prime is 330616361189. The next prime is 330616361237. The reversal of 330616361231 is 132163616033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132163616033 = 571231459923.

It is a cyclic number.

It is not a de Polignac number, because 330616361231 - 238 = 55738454287 is a prime.

It is a super-2 number, since 2×3306163612312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 330616361191 and 330616361200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330616361237) 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, 12716013881 + ... + 12716013906.

It is an arithmetic number, because the mean of its divisors is an integer number (89012097258).

Almost surely, 2330616361231 is an apocalyptic number.

330616361231 is a deficient number, since it is larger than the sum of its proper divisors (25432027801).

330616361231 is a wasteful number, since it uses less digits than its factorization.

330616361231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25432027800.

The product of its (nonzero) digits is 34992, while the sum is 35.

Adding to 330616361231 its reverse (132163616033), we get a palindrome (462779977264).

The spelling of 330616361231 in words is "three hundred thirty billion, six hundred sixteen million, three hundred sixty-one thousand, two hundred thirty-one".

Divisors: 1 13 25432027787 330616361231