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130531432001 = 612871174531
BaseRepresentation
bin111100110010001000…
…1111001011001000001
3110110220221220210021112
41321210101321121001
54114312021311001
6135544301333105
712300455602535
oct1714421713101
9413827823245
10130531432001
11503a3654933
122136a867195
13c403013639
146463cc3bc5
1535de839cbb
hex1e64479641

130531432001 has 8 divisors (see below), whose sum is σ = 132677692608. Its totient is φ = 128385378000.

The previous prime is 130531431997. The next prime is 130531432037. The reversal of 130531432001 is 100234135031.

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 130531432001 - 22 = 130531431997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130531422001) 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, 1714106 + ... + 1788636.

It is an arithmetic number, because the mean of its divisors is an integer number (16584711576).

Almost surely, 2130531432001 is an apocalyptic number.

It is an amenable number.

130531432001 is a deficient number, since it is larger than the sum of its proper divisors (2146260607).

130531432001 is an equidigital number, since it uses as much as digits as its factorization.

130531432001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103303.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 130531432001 its reverse (100234135031), we get a palindrome (230765567032).

The spelling of 130531432001 in words is "one hundred thirty billion, five hundred thirty-one million, four hundred thirty-two thousand, one".

Divisors: 1 61 28711 74531 1751371 4546391 2139859541 130531432001