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13131303032203 = 611301319151853
BaseRepresentation
bin1011111100010101111010…
…1001110001010110001011
31201111100012002022200001021
42333011132221301112023
53210120402034012303
643532234244133311
72523463634065426
oct277053651612613
951440162280037
1013131303032203
114202a55258244
121580b26997237
137433797ba105
143357b65a09bd
1517b896ad8ebd
hexbf15ea7158b

13131303032203 has 16 divisors (see below), whose sum is σ = 13361272448832. Its totient is φ = 12901814640000.

The previous prime is 13131303032191. The next prime is 13131303032219. The reversal of 13131303032203 is 30223030313131.

It is a cyclic number.

It is not a de Polignac number, because 13131303032203 - 213 = 13131303024011 is a prime.

It is a super-2 number, since 2×131313030322032 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13131303030203) 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, 253215025 + ... + 253266877.

It is an arithmetic number, because the mean of its divisors is an integer number (835079528052).

Almost surely, 213131303032203 is an apocalyptic number.

13131303032203 is a deficient number, since it is larger than the sum of its proper divisors (229969416629).

13131303032203 is a wasteful number, since it uses less digits than its factorization.

13131303032203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56406.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 13131303032203 its reverse (30223030313131), we get a palindrome (43354333345334).

The spelling of 13131303032203 in words is "thirteen trillion, one hundred thirty-one billion, three hundred three million, thirty-two thousand, two hundred three".

Divisors: 1 61 1301 3191 51853 79361 194651 3163033 4151491 67460753 165462923 253240951 4115105933 10093238303 215267262823 13131303032203