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131130302203 = 2232292567809
BaseRepresentation
bin111101000011111111…
…0011001111011111011
3110112110200210112202101
41322013332121323323
54122023324132303
6140123533244231
712321350115025
oct1720776317373
9415420715671
10131130302203
115068070098a
12214b7333677
13c49a104bc4
1464bd655015
1536271d2d1d
hex1e87f99efb

131130302203 has 8 divisors (see below), whose sum is σ = 132293571200. Its totient is φ = 129972169728.

The previous prime is 131130302167. The next prime is 131130302243. The reversal of 131130302203 is 302203031131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131130302203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131130302243) 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, 1232838 + ... + 1334971.

It is an arithmetic number, because the mean of its divisors is an integer number (16536696400).

Almost surely, 2131130302203 is an apocalyptic number.

131130302203 is a deficient number, since it is larger than the sum of its proper divisors (1163268997).

131130302203 is a wasteful number, since it uses less digits than its factorization.

131130302203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568261.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 131130302203 its reverse (302203031131), we get a palindrome (433333333334).

The spelling of 131130302203 in words is "one hundred thirty-one billion, one hundred thirty million, three hundred two thousand, two hundred three".

Divisors: 1 223 229 51067 2567809 572621407 588028261 131130302203