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131300303 = 1011976599
BaseRepresentation
bin1111101001101…
…11101111001111
3100011001202011012
413310313233033
5232103102203
621010115435
73153014501
oct764675717
9304052135
10131300303
116812a952
1237b7bb7b
13212825b4
141361bd71
15b7d8bd8
hex7d37bcf

131300303 has 8 divisors (see below), whose sum is σ = 133293600. Its totient is φ = 129320800.

The previous prime is 131300297. The next prime is 131300329. The reversal of 131300303 is 303003131.

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 131300303 - 28 = 131300047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131300363) 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, 16598 + ... + 23196.

It is an arithmetic number, because the mean of its divisors is an integer number (16661700).

Almost surely, 2131300303 is an apocalyptic number.

131300303 is a deficient number, since it is larger than the sum of its proper divisors (1993297).

131300303 is a wasteful number, since it uses less digits than its factorization.

131300303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6897.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 131300303 is about 11458.6344299834. The cubic root of 131300303 is about 508.2630942875.

Adding to 131300303 its reverse (303003131), we get a palindrome (434303434).

The spelling of 131300303 in words is "one hundred thirty-one million, three hundred thousand, three hundred three".

Divisors: 1 101 197 6599 19897 666499 1300003 131300303