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131330303301 = 32319160716417
BaseRepresentation
bin111101001001111100…
…1010110010101000101
3110112222122010122200110
41322103321112111011
54122431024201201
6140155440103233
712326326105431
oct1722371262505
9415878118613
10131330303301
115077359474a
1221552304b19
13c4cc68c852
1464dc0379c1
153639a3c6d6
hex1e93e56545

131330303301 has 32 divisors (see below), whose sum is σ = 183990878208. Its totient is φ = 83166082560.

The previous prime is 131330303287. The next prime is 131330303311. The reversal of 131330303301 is 103303033131.

It is not a de Polignac number, because 131330303301 - 217 = 131330172229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131330303311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7991445 + ... + 8007861.

It is an arithmetic number, because the mean of its divisors is an integer number (5749714944).

Almost surely, 2131330303301 is an apocalyptic number.

It is an amenable number.

131330303301 is a deficient number, since it is larger than the sum of its proper divisors (52660574907).

131330303301 is a wasteful number, since it uses less digits than its factorization.

131330303301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17241.

The product of its (nonzero) digits is 729, while the sum is 21.

Adding to 131330303301 its reverse (103303033131), we get a palindrome (234633336432).

The spelling of 131330303301 in words is "one hundred thirty-one billion, three hundred thirty million, three hundred three thousand, three hundred one".

Divisors: 1 3 23 69 191 573 607 1821 4393 13179 13961 16417 41883 49251 115937 347811 377591 1132773 2666551 3135647 7999653 9406941 9965119 29895357 72119881 216359643 229197737 687593211 1903337729 5710013187 43776767767 131330303301