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131301323003 = 1131471160449
BaseRepresentation
bin111101001001000101…
…0110011000011111011
3110112220121121022012002
41322102022303003323
54122401114314003
6140152523011215
712325524554654
oct1722212630373
9415817538162
10131301323003
11507591a0394
1221544669b0b
13c4c6683a46
1464d825252b
153637215a88
hex1e922b30fb

131301323003 has 4 divisors (see below), whose sum is σ = 131302596600. Its totient is φ = 131300049408.

The previous prime is 131301322991. The next prime is 131301323077. The reversal of 131301323003 is 300323103131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300323103131 = 714229902861.

It is a cyclic number.

It is not a de Polignac number, because 131301323003 - 234 = 114121453819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131301323093) 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, 467078 + ... + 693371.

It is an arithmetic number, because the mean of its divisors is an integer number (32825649150).

Almost surely, 2131301323003 is an apocalyptic number.

131301323003 is a deficient number, since it is larger than the sum of its proper divisors (1273597).

131301323003 is a wasteful number, since it uses less digits than its factorization.

131301323003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273596.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 131301323003 its reverse (300323103131), we get a palindrome (431624426134).

The spelling of 131301323003 in words is "one hundred thirty-one billion, three hundred one million, three hundred twenty-three thousand, three".

Divisors: 1 113147 1160449 131301323003