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131300201 = 1095992011
BaseRepresentation
bin1111101001101…
…11101101101001
3100011001202000102
413310313231221
5232103101301
621010115145
73153014264
oct764675551
9304052012
10131300201
116812a86a
1237b7bab5
1321282536
141361bcdb
15b7d8b6b
hex7d37b69

131300201 has 8 divisors (see below), whose sum is σ = 132792000. Its totient is φ = 129813840.

The previous prime is 131300189. The next prime is 131300219. The reversal of 131300201 is 102003131.

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 131300201 - 26 = 131300137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131300251) 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, 64286 + ... + 66296.

It is an arithmetic number, because the mean of its divisors is an integer number (16599000).

Almost surely, 2131300201 is an apocalyptic number.

It is an amenable number.

131300201 is a deficient number, since it is larger than the sum of its proper divisors (1491799).

131300201 is a wasteful number, since it uses less digits than its factorization.

131300201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2719.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 131300201 is about 11458.6299791904. The cubic root of 131300201 is about 508.2629626736.

Adding to 131300201 its reverse (102003131), we get a palindrome (233303332).

The spelling of 131300201 in words is "one hundred thirty-one million, three hundred thousand, two hundred one".

Divisors: 1 109 599 2011 65291 219199 1204589 131300201