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131303132133130 = 2517772371365489
BaseRepresentation
bin11101110110101101100100…
…100011000111011100001010
3122012220110100001000120220201
4131312231210203013130022
5114202232303311230010
61143131454242042414
736441224006112466
oct3566554443073412
9565813301016821
10131303132133130
11389233890293a1
121288751534940a
135835aa8548529
14245d1697074a6
15102a76846323a
hex776b648c770a

131303132133130 has 16 divisors (see below), whose sum is σ = 250248322418760. Its totient is φ = 49431767391232.

The previous prime is 131303132133097. The next prime is 131303132133137. The reversal of 131303132133130 is 31331231303131.

It can be written as a sum of positive squares in 4 ways, for example, as 122970955457529 + 8332176675601 = 11089227^2 + 2886551^2 .

It is not an unprimeable number, because it can be changed into a prime (131303132133137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386185682575 + ... + 386185682914.

Almost surely, 2131303132133130 is an apocalyptic number.

131303132133130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131303132133130 is a deficient number, since it is larger than the sum of its proper divisors (118945190285630).

131303132133130 is a wasteful number, since it uses less digits than its factorization.

131303132133130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772371365513.

The product of its (nonzero) digits is 4374, while the sum is 28.

Adding to 131303132133130 its reverse (31331231303131), we get a palindrome (162634363436261).

The spelling of 131303132133130 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred thirty-two million, one hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 772371365489 1544742730978 3861856827445 7723713654890 13130313213313 26260626426626 65651566066565 131303132133130