Search a number
-
+
311201011033 = 11264710687949
BaseRepresentation
bin1001000011101010000…
…01101001010101011001
31002202021010121100021121
410201311001221111121
520044314424323113
6354544101405241
731324564643233
oct4416501512531
91082233540247
10311201011033
1110aa85948710
1250390709821
13234665a57a3
14110c29b9253
158165c06e8d
hex4875069559

311201011033 has 8 divisors (see below), whose sum is σ = 339620299200. Its totient is φ = 282803104080.

The previous prime is 311201011031. The next prime is 311201011061. The reversal of 311201011033 is 330110102113.

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 311201011033 - 21 = 311201011031 is a prime.

It is a super-2 number, since 2×3112010110332 (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 = 311201010998 and 311201011016.

It is not an unprimeable number, because it can be changed into a prime (311201011031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5314858 + ... + 5373091.

It is an arithmetic number, because the mean of its divisors is an integer number (42452537400).

Almost surely, 2311201011033 is an apocalyptic number.

It is an amenable number.

311201011033 is a deficient number, since it is larger than the sum of its proper divisors (28419288167).

311201011033 is a wasteful number, since it uses less digits than its factorization.

311201011033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10690607.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 311201011033 its reverse (330110102113), we get a palindrome (641311113146).

The spelling of 311201011033 in words is "three hundred eleven billion, two hundred one million, eleven thousand, thirty-three".

Divisors: 1 11 2647 29117 10687949 117567439 28291001003 311201011033