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130111042441 = 971341350953
BaseRepresentation
bin111100100101100111…
…0001111001110001001
3110102211122212210012211
41321023032033032021
54112431411324231
6135434443105121
712254162420152
oct1711316171611
9412748783184
10130111042441
11501a8322a46
1221271b121a1
13c366bb3513
146424132929
1535b7999eb1
hex1e4b38f389

130111042441 has 4 divisors (see below), whose sum is σ = 131452393492. Its totient is φ = 128769691392.

The previous prime is 130111042429. The next prime is 130111042463. The reversal of 130111042441 is 144240111031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29048089225 + 101062953216 = 170435^2 + 317904^2 .

It is a cyclic number.

It is not a de Polignac number, because 130111042441 - 211 = 130111040393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130111042421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670675380 + ... + 670675573.

It is an arithmetic number, because the mean of its divisors is an integer number (32863098373).

Almost surely, 2130111042441 is an apocalyptic number.

It is an amenable number.

130111042441 is a deficient number, since it is larger than the sum of its proper divisors (1341351051).

130111042441 is an equidigital number, since it uses as much as digits as its factorization.

130111042441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341351050.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 130111042441 its reverse (144240111031), we get a palindrome (274351153472).

The spelling of 130111042441 in words is "one hundred thirty billion, one hundred eleven million, forty-two thousand, four hundred forty-one".

Divisors: 1 97 1341350953 130111042441