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131103101301131 = 614314986615241
BaseRepresentation
bin11101110011110011010001…
…110010000011000110001011
3122012012100000112201110212102
4131303303101302003012023
5114140443122413114011
61142455533331104015
736420613032103331
oct3563632162030613
9565170015643772
10131103101301131
1138856570919703
12128547ab44200b
13581cc7aa2278b
1424535d14bbb51
15102545c44d73b
hex773cd1c8318b

131103101301131 has 8 divisors (see below), whose sum is σ = 133561502641728. Its totient is φ = 128654673192000.

The previous prime is 131103101301097. The next prime is 131103101301187.

It is a happy number.

131103101301131 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131103101301131 - 226 = 131103034192267 is a prime.

It is a super-2 number, since 2×1311031013011312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131103101301331) 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, 2493281330 + ... + 2493333911.

It is an arithmetic number, because the mean of its divisors is an integer number (16695187830216).

Almost surely, 2131103101301131 is an apocalyptic number.

131103101301131 is a deficient number, since it is larger than the sum of its proper divisors (2458401340597).

131103101301131 is an equidigital number, since it uses as much as digits as its factorization.

131103101301131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4986615733.

The product of its (nonzero) digits is 81, while the sum is 20.

It can be divided in two parts, 13110310 and 1301131, that added together give a palindrome (14411441).

The spelling of 131103101301131 in words is "one hundred thirty-one trillion, one hundred three billion, one hundred one million, three hundred one thousand, one hundred thirty-one".

Divisors: 1 61 431 26291 4986615241 304183529701 2149231168871 131103101301131