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132130300031 = 457523552821
BaseRepresentation
bin111101100001110010…
…1000110000001111111
3110122001101110200212222
41323003211012001333
54131100324100111
6140411054515555
712355212006422
oct1730345060177
9418041420788
10132130300031
1151044123074
1221736205bbb
13c5c93410b2
1465763a19b9
153684db37db
hex1ec394607f

132130300031 has 8 divisors (see below), whose sum is σ = 132672857424. Its totient is φ = 131588850240.

The previous prime is 132130300007. The next prime is 132130300039. The reversal of 132130300031 is 130003031231.

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-132130300031 is a prime.

It is a super-2 number, since 2×1321303000312 (a number of 23 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 = 132130299982 and 132130300009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132130300039) 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, 37400 + ... + 515421.

It is an arithmetic number, because the mean of its divisors is an integer number (16584107178).

Almost surely, 2132130300031 is an apocalyptic number.

132130300031 is a deficient number, since it is larger than the sum of its proper divisors (542557393).

132130300031 is an equidigital number, since it uses as much as digits as its factorization.

132130300031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553801.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 132130300031 its reverse (130003031231), we get a palindrome (262133331262).

The spelling of 132130300031 in words is "one hundred thirty-two billion, one hundred thirty million, three hundred thousand, thirty-one".

Divisors: 1 457 523 239011 552821 252639197 289125383 132130300031