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10311434311 = 19542707069
BaseRepresentation
bin10011001101001110…
…00000000001000111
3222121121210010200111
421212213000001013
5132104211344221
64423105453451
7513345513463
oct114647000107
928547703614
1010311434311
114411599242
121bb9341287
13c8438c929
146db6714a3
154053c9be1
hex2669c0047

10311434311 has 4 divisors (see below), whose sum is σ = 10854141400. Its totient is φ = 9768727224.

The previous prime is 10311434291. The next prime is 10311434323. The reversal of 10311434311 is 11343411301.

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 10311434311 - 27 = 10311434183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311434351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271353516 + ... + 271353553.

It is an arithmetic number, because the mean of its divisors is an integer number (2713535350).

Almost surely, 210311434311 is an apocalyptic number.

10311434311 is a deficient number, since it is larger than the sum of its proper divisors (542707089).

10311434311 is an equidigital number, since it uses as much as digits as its factorization.

10311434311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542707088.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 10311434311 its reverse (11343411301), we get a palindrome (21654845612).

The spelling of 10311434311 in words is "ten billion, three hundred eleven million, four hundred thirty-four thousand, three hundred eleven".

Divisors: 1 19 542707069 10311434311