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131303110230010 = 2522287758912813
BaseRepresentation
bin11101110110101101100011…
…001111100011111111111010
3122012220110021111210210111001
4131312231203033203333322
5114202232232204330020
61143131452140355214
736441223321666135
oct3566554317437772
9565813244723431
10131303110230010
1138923377729244
1212887509b45b0a
135835aa3b49ac4
14245d16684521c
15102a76658850a
hex776b633e3ffa

131303110230010 has 16 divisors (see below), whose sum is σ = 236346662856456. Its totient is φ = 52521007549248.

The previous prime is 131303110229987. The next prime is 131303110230029. The reversal of 131303110230010 is 10032011303131.

It can be written as a sum of positive squares in 4 ways, for example, as 130904283878281 + 398826351729 = 11441341^2 + 631527^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 131303110230010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27227637 + ... + 31685176.

Almost surely, 2131303110230010 is an apocalyptic number.

131303110230010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131303110230010 is a deficient number, since it is larger than the sum of its proper divisors (105043552626446).

131303110230010 is a wasteful number, since it uses less digits than its factorization.

131303110230010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59135697.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 131303110230010 its reverse (10032011303131), we get a palindrome (141335121533141).

The spelling of 131303110230010 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred ten million, two hundred thirty thousand, ten".

Divisors: 1 2 5 10 222877 445754 1114385 2228770 58912813 117825626 294564065 589128130 13130311023001 26260622046002 65651555115005 131303110230010