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130481232545 = 577033387803
BaseRepresentation
bin111100110000101001…
…0011001101010100001
3110110210110110101120102
41321201102121222201
54114211143420140
6135535305352145
712266306114456
oct1714122315241
9413713411512
10130481232545
1150378288284
1221355a98655
13c3c57b8511
14645b37782d
1535da220e15
hex1e61499aa1

130481232545 has 8 divisors (see below), whose sum is σ = 156597852096. Its totient is φ = 104371404016.

The previous prime is 130481232461. The next prime is 130481232547. The reversal of 130481232545 is 545232184031.

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

It is a cyclic number.

It is not a de Polignac number, because 130481232545 - 228 = 130212797089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130481232499 and 130481232508.

It is not an unprimeable number, because it can be changed into a prime (130481232547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1655387 + ... + 1732416.

It is an arithmetic number, because the mean of its divisors is an integer number (19574731512).

Almost surely, 2130481232545 is an apocalyptic number.

It is an amenable number.

130481232545 is a deficient number, since it is larger than the sum of its proper divisors (26116619551).

130481232545 is an equidigital number, since it uses as much as digits as its factorization.

130481232545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3395511.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 130481232545 in words is "one hundred thirty billion, four hundred eighty-one million, two hundred thirty-two thousand, five hundred forty-five".

Divisors: 1 5 7703 38515 3387803 16939015 26096246509 130481232545