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131133013311103 = 17241175837182027
BaseRepresentation
bin11101110100001111001000…
…101011010011111001111111
3122012022012020011110000121121
4131310033020223103321333
5114141440402401423403
61142521401421211411
736423022213020436
oct3564171053237177
9565265204400547
10131133013311103
1138868220424501
121285a558a00b67
135822a36aba76b
142454c2bd8011d
15102610d4963bd
hex7743c8ad3e7f

131133013311103 has 16 divisors (see below), whose sum is σ = 139424406305184. Its totient is φ = 122905819146240.

The previous prime is 131133013311101. The next prime is 131133013311107. The reversal of 131133013311103 is 301113310331131.

It is a cyclic number.

It is not a de Polignac number, because 131133013311103 - 21 = 131133013311101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131133013311101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 720313176 + ... + 720495202.

It is an arithmetic number, because the mean of its divisors is an integer number (8714025394074).

Almost surely, 2131133013311103 is an apocalyptic number.

131133013311103 is a deficient number, since it is larger than the sum of its proper divisors (8291392994081).

131133013311103 is a wasteful number, since it uses less digits than its factorization.

131133013311103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358122.

The product of its (nonzero) digits is 729, while the sum is 25.

Adding to 131133013311103 its reverse (301113310331131), we get a palindrome (432246323642234).

The spelling of 131133013311103 in words is "one hundred thirty-one trillion, one hundred thirty-three billion, thirteen million, three hundred eleven thousand, one hundred three".

Divisors: 1 17 241 4097 175837 182027 2989229 3094459 42376717 43868507 720404189 745764619 32007081599 544120387183 7713706665359 131133013311103