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131430313041 = 3209392092273
BaseRepresentation
bin111101001100111011…
…0110110110001010001
3110120020121022200020220
41322121312312301101
54123132130004131
6140213411423253
712331652141136
oct1723166666121
9416217280226
10131430313041
1150814a92525
122157b8b4b29
13c517307901
14650b42c58d
1536436e4e96
hex1e99db6c51

131430313041 has 8 divisors (see below), whose sum is σ = 175248870240. Its totient is φ = 87615982272.

The previous prime is 131430313037. The next prime is 131430313067. The reversal of 131430313041 is 140313034131.

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

It is not a de Polignac number, because 131430313041 - 22 = 131430313037 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131430383041) 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, 983320 + ... + 1108953.

It is an arithmetic number, because the mean of its divisors is an integer number (21906108780).

Almost surely, 2131430313041 is an apocalyptic number.

It is an amenable number.

131430313041 is a deficient number, since it is larger than the sum of its proper divisors (43818557199).

131430313041 is a wasteful number, since it uses less digits than its factorization.

131430313041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113215.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 131430313041 its reverse (140313034131), we get a palindrome (271743347172).

The spelling of 131430313041 in words is "one hundred thirty-one billion, four hundred thirty million, three hundred thirteen thousand, forty-one".

Divisors: 1 3 20939 62817 2092273 6276819 43810104347 131430313041