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131030223201202 = 21317787446384401
BaseRepresentation
bin11101110010101111011001…
…111010001010001110110010
3122011221100220112201102010011
4131302233121322022032302
5114133244344114414302
61142402241544325134
736412423036344643
oct3562573172121662
9564840815642104
10131030223201202
1138828673056556
12128426507737aa
135816135234620
14244dc7a5516ca
1510235e43275d7
hex772bd9e8a3b2

131030223201202 has 64 divisors (see below), whose sum is σ = 224452753104384. Its totient is φ = 56832372633600.

The previous prime is 131030223201173. The next prime is 131030223201209. The reversal of 131030223201202 is 202102322030131.

It is not an unprimeable number, because it can be changed into a prime (131030223201209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1552430202 + ... + 1552514602.

It is an arithmetic number, because the mean of its divisors is an integer number (3507074267256).

Almost surely, 2131030223201202 is an apocalyptic number.

131030223201202 is a deficient number, since it is larger than the sum of its proper divisors (93422529903182).

131030223201202 is a wasteful number, since it uses less digits than its factorization.

131030223201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89683.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 131030223201202 its reverse (202102322030131), we get a palindrome (333132545231333).

The spelling of 131030223201202 in words is "one hundred thirty-one trillion, thirty billion, two hundred twenty-three million, two hundred one thousand, two hundred two".

Divisors: 1 2 13 17 26 34 221 442 787 1574 4463 8926 10231 13379 20462 26758 58019 75871 84401 116038 151742 168802 173927 347854 986323 1097213 1434817 1972646 2194426 2869634 3512381 7024762 18652621 37305242 45660953 59710477 66423587 91321906 119420954 132847174 376681663 753363326 776236201 863506631 1129200979 1552472402 1727013262 2258401958 4896861619 6403588271 9793723238 12807176542 14679612727 29359225454 83246647523 166493295046 296448468781 592896937562 3853830094153 5039623969277 7707660188306 10079247938554 65515111600601 131030223201202