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1311313011130 = 25196901647427
BaseRepresentation
bin10011000101010000010…
…110001010000110111010
311122100201122202222000101
4103011100112022012322
5132441032112324010
62442224152430014
7163511362454203
oct23052026120672
94570648688011
101311313011130
11466141010971
121921840a830a
139686bb26b75
1447679c585aa
152419c1e373a
hex1315058a1ba

1311313011130 has 16 divisors (see below), whose sum is σ = 2484593074080. Its totient is φ = 496918614672.

The previous prime is 1311313011091. The next prime is 1311313011191. The reversal of 1311313011130 is 311103131131.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 1311313011098 and 1311313011107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3450823524 + ... + 3450823903.

It is an arithmetic number, because the mean of its divisors is an integer number (155287067130).

Almost surely, 21311313011130 is an apocalyptic number.

1311313011130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311313011130 is a deficient number, since it is larger than the sum of its proper divisors (1173280062950).

1311313011130 is a wasteful number, since it uses less digits than its factorization.

1311313011130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6901647453.

The product of its (nonzero) digits is 81, while the sum is 19.

Adding to 1311313011130 its reverse (311103131131), we get a palindrome (1622416142261).

The spelling of 1311313011130 in words is "one trillion, three hundred eleven billion, three hundred thirteen million, eleven thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 6901647427 13803294854 34508237135 69016474270 131131301113 262262602226 655656505565 1311313011130