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131301310101 = 3132415762299
BaseRepresentation
bin111101001001000101…
…0101111111010010101
3110112220121120122111020
41322102022233322111
54122401113410401
6140152522431353
712325524502233
oct1722212577225
9415817518436
10131301310101
1150759191725
1221544662559
13c4c667ac00
1464d824b953
153637211d36
hex1e922afe95

131301310101 has 24 divisors (see below), whose sum is σ = 189619768800. Its totient is φ = 80780072256.

The previous prime is 131301310097. The next prime is 131301310157. The reversal of 131301310101 is 101013103131.

It is not a de Polignac number, because 131301310101 - 22 = 131301310097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131301310171) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2076450 + ... + 2138748.

It is an arithmetic number, because the mean of its divisors is an integer number (7900823700).

Almost surely, 2131301310101 is an apocalyptic number.

It is an amenable number.

131301310101 is a deficient number, since it is larger than the sum of its proper divisors (58318458699).

131301310101 is a wasteful number, since it uses less digits than its factorization.

131301310101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66485 (or 66472 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 131301310101 its reverse (101013103131), we get a palindrome (232314413232).

It can be divided in two parts, 13130 and 1310101, that added together give a palindrome (1323231).

The spelling of 131301310101 in words is "one hundred thirty-one billion, three hundred one million, three hundred ten thousand, one hundred one".

Divisors: 1 3 13 39 169 507 4157 12471 54041 62299 162123 186897 702533 809887 2107599 2429661 10528531 31585593 258976943 776930829 3366700259 10100100777 43767103367 131301310101