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11030001331231 = 73151095908647
BaseRepresentation
bin1010000010000001111101…
…0011111010110000011111
31110001110100202110012210101
42200200133103322300133
52421203420320044411
635243040200121531
72215614500245321
oct240403723726037
943043322405711
1011030001331231
113572885222133
1212a18311662a7
13620180b6405c
142a1bd7c49611
15141db04978c1
hexa081f4fac1f

11030001331231 has 4 divisors (see below), whose sum is σ = 11181097239952. Its totient is φ = 10878905422512.

The previous prime is 11030001331229. The next prime is 11030001331253. The reversal of 11030001331231 is 13213310003011.

11030001331231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11030001331231 - 21 = 11030001331229 is a prime.

It is a super-2 number, since 2×110300013312312 (a number of 27 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 = 11030001331199 and 11030001331208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11030001331031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75547954251 + ... + 75547954396.

It is an arithmetic number, because the mean of its divisors is an integer number (2795274309988).

Almost surely, 211030001331231 is an apocalyptic number.

11030001331231 is a deficient number, since it is larger than the sum of its proper divisors (151095908721).

11030001331231 is an equidigital number, since it uses as much as digits as its factorization.

11030001331231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151095908720.

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

Adding to 11030001331231 its reverse (13213310003011), we get a palindrome (24243311334242).

The spelling of 11030001331231 in words is "eleven trillion, thirty billion, one million, three hundred thirty-one thousand, two hundred thirty-one".

Divisors: 1 73 151095908647 11030001331231