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130301213213 = 530924543457
BaseRepresentation
bin111100101011010001…
…1101011101000011101
3110110022220201110110202
41321112203223220131
54113324102310323
6135505355113245
712261662015663
oct1712643535035
9413286643422
10130301213213
1150295702076
1221305742825
13c3974088c2
1464414b6c33
1535c9511d28
hex1e568eba1d

130301213213 has 4 divisors (see below), whose sum is σ = 130325761980. Its totient is φ = 130276664448.

The previous prime is 130301213167. The next prime is 130301213249. The reversal of 130301213213 is 312312103031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312312103031 = 321839704257.

It can be written as a sum of positive squares in 2 ways, for example, as 9227139364 + 121074073849 = 96058^2 + 347957^2 .

It is a cyclic number.

It is not a de Polignac number, because 130301213213 - 220 = 130300164637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130301213813) 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, 12266420 + ... + 12277037.

It is an arithmetic number, because the mean of its divisors is an integer number (32581440495).

Almost surely, 2130301213213 is an apocalyptic number.

It is an amenable number.

130301213213 is a deficient number, since it is larger than the sum of its proper divisors (24548767).

130301213213 is an equidigital number, since it uses as much as digits as its factorization.

130301213213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24548766.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 130301213213 its reverse (312312103031), we get a palindrome (442613316244).

The spelling of 130301213213 in words is "one hundred thirty billion, three hundred one million, two hundred thirteen thousand, two hundred thirteen".

Divisors: 1 5309 24543457 130301213213