Search a number
-
+
102311311303 = 4315115757171
BaseRepresentation
bin101111101001000111…
…0101011011111000111
3100210002020210010022001
41133102032223133013
53134013143430203
6115000130250131
710251240540265
oct1372216533707
9323066703261
10102311311303
113a432082533
12179b3a26947
139856615276
144d47dd5435
1529dc0e291d
hex17d23ab7c7

102311311303 has 8 divisors (see below), whose sum is σ = 105383966336. Its totient is φ = 99270171000.

The previous prime is 102311311301. The next prime is 102311311307. The reversal of 102311311303 is 303113113201.

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

It is a cyclic number.

It is not a de Polignac number, because 102311311303 - 21 = 102311311301 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 (102311311301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7872093 + ... + 7885078.

It is an arithmetic number, because the mean of its divisors is an integer number (13172995792).

Almost surely, 2102311311303 is an apocalyptic number.

102311311303 is a deficient number, since it is larger than the sum of its proper divisors (3072655033).

102311311303 is a wasteful number, since it uses less digits than its factorization.

102311311303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15757365.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 102311311303 its reverse (303113113201), we get a palindrome (405424424504).

The spelling of 102311311303 in words is "one hundred two billion, three hundred eleven million, three hundred eleven thousand, three hundred three".

Divisors: 1 43 151 6493 15757171 677558353 2379332821 102311311303