Search a number
-
+
331013333201 = 19229132723827
BaseRepresentation
bin1001101000100011110…
…11101010000011010001
31011122101212222120221112
410310101323222003101
520410403403130301
6412022044303105
732625550623365
oct4642173520321
91148355876845
10331013333201
11118422440591
125419b841a95
13252a311b945
1412041da92a5
15892524e9bb
hex4d11eea0d1

331013333201 has 24 divisors (see below), whose sum is σ = 361686165120. Its totient is φ = 302537210976.

The previous prime is 331013333191. The next prime is 331013333213. The reversal of 331013333201 is 102333310133.

It is a de Polignac number, because none of the positive numbers 2k-331013333201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331013333221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13880450 + ... + 13904276.

It is an arithmetic number, because the mean of its divisors is an integer number (15070256880).

Almost surely, 2331013333201 is an apocalyptic number.

It is an amenable number.

331013333201 is a deficient number, since it is larger than the sum of its proper divisors (30672831919).

331013333201 is a wasteful number, since it uses less digits than its factorization.

331013333201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25221 (or 25202 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 331013333201 its reverse (102333310133), we get a palindrome (433346643334).

The spelling of 331013333201 in words is "three hundred thirty-one billion, thirteen million, three hundred thirty-three thousand, two hundred one".

Divisors: 1 19 29 361 551 1327 10469 23827 25213 38483 452713 479047 690983 731177 8601547 13128677 13892363 31618429 249444863 600750151 916934441 11414252869 17421754379 331013333201