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131300231201 = 713834828457
BaseRepresentation
bin111101001001000011…
…0101000100000100001
3110112220112112211111222
41322102012220200201
54122400324344301
6140152443344425
712325512356606
oct1722206504041
9415815484458
10131300231201
1150758615077
1221544222115
13c4c6390ac9
1464d804a6ad
15363709c31b
hex1e921a8821

131300231201 has 8 divisors (see below), whose sum is σ = 133497206784. Its totient is φ = 129112913440.

The previous prime is 131300231107. The next prime is 131300231213. The reversal of 131300231201 is 102132003131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131300231201 - 210 = 131300230177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131300231201.

It is not an unprimeable number, because it can be changed into a prime (131300231701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2387036 + ... + 2441421.

It is an arithmetic number, because the mean of its divisors is an integer number (16687150848).

Almost surely, 2131300231201 is an apocalyptic number.

It is an amenable number.

131300231201 is a deficient number, since it is larger than the sum of its proper divisors (2196975583).

131300231201 is an equidigital number, since it uses as much as digits as its factorization.

131300231201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4828911.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 131300231201 its reverse (102132003131), we get a palindrome (233432234332).

The spelling of 131300231201 in words is "one hundred thirty-one billion, three hundred million, two hundred thirty-one thousand, two hundred one".

Divisors: 1 71 383 27193 4828457 342820447 1849299031 131300231201