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130431222003 = 3317172179693
BaseRepresentation
bin111100101111001001…
…1101000000011110011
3110110122222100121000010
41321132103220003303
54114110343101003
6135530321430003
712265131044235
oct1713623500363
9413588317003
10130431222003
115035202a655
122134119b303
13c3b8328394
14645487a255
1535d5b43003
hex1e5e4e80f3

130431222003 has 16 divisors (see below), whose sum is σ = 174560462496. Its totient is φ = 86628391680.

The previous prime is 130431221951. The next prime is 130431222011. The reversal of 130431222003 is 300222134031.

It is not a de Polignac number, because 130431222003 - 213 = 130431213811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130431222013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1596825 + ... + 1676517.

It is an arithmetic number, because the mean of its divisors is an integer number (10910028906).

Almost surely, 2130431222003 is an apocalyptic number.

130431222003 is a deficient number, since it is larger than the sum of its proper divisors (44129240493).

130431222003 is a wasteful number, since it uses less digits than its factorization.

130431222003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81734.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 130431222003 its reverse (300222134031), we get a palindrome (430653356034).

The spelling of 130431222003 in words is "one hundred thirty billion, four hundred thirty-one million, two hundred twenty-two thousand, three".

Divisors: 1 3 317 951 1721 5163 79693 239079 545557 1636671 25262681 75788043 137151653 411454959 43477074001 130431222003