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130132010321 = 136919504931
BaseRepresentation
bin111100100110001111…
…0001110010101010001
3110102220010100001201222
41321030132032111101
54113002243312241
6135440512334425
712254535560045
oct1711436162521
9412803301658
10130132010321
1150209144475
1221278b44415
13c36b345351
146426c30025
1535b973ca4b
hex1e4c78e551

130132010321 has 4 divisors (see below), whose sum is σ = 130141528944. Its totient is φ = 130122491700.

The previous prime is 130132010317. The next prime is 130132010347. The reversal of 130132010321 is 123010231031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 123010231031 = 177235895943.

It is a cyclic number.

It is not a de Polignac number, because 130132010321 - 22 = 130132010317 is a prime.

It is a super-2 number, since 2×1301320103212 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130132010321.

It is not an unprimeable number, because it can be changed into a prime (130132010381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4738775 + ... + 4766156.

It is an arithmetic number, because the mean of its divisors is an integer number (32535382236).

Almost surely, 2130132010321 is an apocalyptic number.

It is an amenable number.

130132010321 is a deficient number, since it is larger than the sum of its proper divisors (9518623).

130132010321 is an equidigital number, since it uses as much as digits as its factorization.

130132010321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9518622.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 130132010321 its reverse (123010231031), we get a palindrome (253142241352).

The spelling of 130132010321 in words is "one hundred thirty billion, one hundred thirty-two million, ten thousand, three hundred twenty-one".

Divisors: 1 13691 9504931 130132010321