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130031203212133 = 479672861035517
BaseRepresentation
bin11101100100001100111111…
…101011010101101101100101
3122001101212021010100200220021
4131210030333223111231211
5114020412401010242013
61140315302103035141
736250305301504426
oct3544147753255545
9561355233320807
10130031203212133
1138482a18341353
1212700b02a3bab1
135772b74cc7812
14241778833164d
151007623b44a8d
hex76433fad5b65

130031203212133 has 8 divisors (see below), whose sum is σ = 132935154308352. Its totient is φ = 127132974188976.

The previous prime is 130031203212103. The next prime is 130031203212187. The reversal of 130031203212133 is 331212302130031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130031203212133 is a prime.

It is a super-2 number, since 2×1300312032121332 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130031203212098 and 130031203212107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130031203212103) 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, 1430472310 + ... + 1430563207.

It is an arithmetic number, because the mean of its divisors is an integer number (16616894288544).

Almost surely, 2130031203212133 is an apocalyptic number.

It is an amenable number.

130031203212133 is a deficient number, since it is larger than the sum of its proper divisors (2903951096219).

130031203212133 is an equidigital number, since it uses as much as digits as its factorization.

130031203212133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861036531.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 130031203212133 its reverse (331212302130031), we get a palindrome (461243505342164).

The spelling of 130031203212133 in words is "one hundred thirty trillion, thirty-one billion, two hundred three million, two hundred twelve thousand, one hundred thirty-three".

Divisors: 1 47 967 45449 2861035517 134468669299 2766621344939 130031203212133