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1013312330011 = 1297781273963
BaseRepresentation
bin11101011111011100001…
…11110001100100011011
310120212112110220212011201
432233232013301210123
5113100230424030021
62053301555535031
7133131552455542
oct16575607614433
93525473825151
101013312330011
1136081a436523
121444782ba477
137472a2945a7
143708a475159
151b55a310591
hexebee1f191b

1013312330011 has 4 divisors (see below), whose sum is σ = 1014093605272. Its totient is φ = 1012531054752.

The previous prime is 1013312329993. The next prime is 1013312330059. The reversal of 1013312330011 is 1100332133101.

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 1013312330011 - 215 = 1013312297243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013312330911) 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, 390635685 + ... + 390638278.

It is an arithmetic number, because the mean of its divisors is an integer number (253523401318).

Almost surely, 21013312330011 is an apocalyptic number.

1013312330011 is a deficient number, since it is larger than the sum of its proper divisors (781275261).

1013312330011 is an equidigital number, since it uses as much as digits as its factorization.

1013312330011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781275260.

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

Adding to 1013312330011 its reverse (1100332133101), we get a palindrome (2113644463112).

It can be divided in two parts, 101331 and 2330011, that added together give a palindrome (2431342).

The spelling of 1013312330011 in words is "one trillion, thirteen billion, three hundred twelve million, three hundred thirty thousand, eleven".

Divisors: 1 1297 781273963 1013312330011