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13021310011003 = 723320113969983
BaseRepresentation
bin1011110101111100001010…
…0011101100011001111011
31201002211021111001020210021
42331133002203230121323
53201320120330323003
643405523544031311
72512521125612350
oct275370243543173
951084244036707
1013021310011003
114170341044438
12156374a462537
13735b9a894898
143303402b6627
15178aaa41e2bd
hexbd7c28ec67b

13021310011003 has 16 divisors (see below), whose sum is σ = 14952801816576. Its totient is φ = 11107692037440.

The previous prime is 13021310010931. The next prime is 13021310011007. The reversal of 13021310011003 is 30011001312031.

It is a cyclic number.

It is not a de Polignac number, because 13021310011003 - 29 = 13021310010491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13021310011007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1294950 + ... + 5264932.

It is an arithmetic number, because the mean of its divisors is an integer number (934550113536).

Almost surely, 213021310011003 is an apocalyptic number.

13021310011003 is a deficient number, since it is larger than the sum of its proper divisors (1931491805573).

13021310011003 is a wasteful number, since it uses less digits than its factorization.

13021310011003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3972234.

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

Adding to 13021310011003 its reverse (30011001312031), we get a palindrome (43032311323034).

The spelling of 13021310011003 in words is "thirteen trillion, twenty-one billion, three hundred ten million, eleven thousand, three".

Divisors: 1 7 233 1631 2011 14077 468563 3279941 3969983 27789881 925006039 6475042273 7983635813 55885450691 1860187144429 13021310011003