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131002301204 = 223110782711939
BaseRepresentation
bin111101000000001011…
…0000111101100010100
3110112010202221102101122
41322000112013230110
54121243042114304
6140103121543112
712315234121205
oct1720026075424
9415122842348
10131002301204
1150615424935
12214804a4a98
13c479739278
1464aa6555ac
15361ad4b9be
hex1e80587b14

131002301204 has 48 divisors (see below), whose sum is σ = 239169853440. Its totient is φ = 62714611680.

The previous prime is 131002301201. The next prime is 131002301219. The reversal of 131002301204 is 402103200131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131002301201) 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, 10966667 + ... + 10978605.

It is an arithmetic number, because the mean of its divisors is an integer number (4982705280).

Almost surely, 2131002301204 is an apocalyptic number.

It is an amenable number.

131002301204 is a deficient number, since it is larger than the sum of its proper divisors (108167552236).

131002301204 is a wasteful number, since it uses less digits than its factorization.

131002301204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12908 (or 12906 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 131002301204 its reverse (402103200131), we get a palindrome (533105501335).

The spelling of 131002301204 in words is "one hundred thirty-one billion, two million, three hundred one thousand, two hundred four".

Divisors: 1 2 4 31 62 107 124 214 428 827 1654 3308 3317 6634 11939 13268 23878 25637 47756 51274 88489 102548 176978 353956 370109 740218 1277473 1480436 2554946 2743159 5109892 5486318 9873553 10972636 19747106 39494212 39601663 79203326 158406652 306080143 612160286 1056470171 1224320572 2112940342 4225880684 32750575301 65501150602 131002301204