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13021330011010 = 252961736084229
BaseRepresentation
bin1011110101111100001110…
…1111111111001110000010
31201002211022212200100122021
42331133003233333032002
53201320140440323020
643405525540432054
72512521460611406
oct275370357771602
951084285610567
1013021330011010
114170351364772
1215637550a862a
13735ba1a77cc9
14330342c01106
15178aac0701aa
hexbd7c3bff382

13021330011010 has 32 divisors (see below), whose sum is σ = 24644100020400. Its totient is φ = 4946486012160.

The previous prime is 13021330011007. The next prime is 13021330011017. The reversal of 13021330011010 is 1011003312031.

It can be written as a sum of positive squares in 8 ways, for example, as 3785705684721 + 9235624326289 = 1945689^2 + 3039017^2 .

It is not an unprimeable number, because it can be changed into a prime (13021330011017) 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, 368024425 + ... + 368059804.

Almost surely, 213021330011010 is an apocalyptic number.

13021330011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13021330011010 is a deficient number, since it is larger than the sum of its proper divisors (11622770009390).

13021330011010 is a wasteful number, since it uses less digits than its factorization.

13021330011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736084326.

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

Adding to 13021330011010 its reverse (1011003312031), we get a palindrome (14032333323041).

The spelling of 13021330011010 in words is "thirteen trillion, twenty-one billion, three hundred thirty million, eleven thousand, ten".

Divisors: 1 2 5 10 29 58 61 122 145 290 305 610 1769 3538 8845 17690 736084229 1472168458 3680421145 7360842290 21346442641 42692885282 44901137969 89802275938 106732213205 213464426410 224505689845 449011379690 1302133001101 2604266002202 6510665005505 13021330011010