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131330210 = 25111193911
BaseRepresentation
bin1111101001111…
…11000010100010
3100011010021011212
413310333002202
5232110031320
621010510122
73153200624
oct764770242
9304107155
10131330210
1168150370
1237b95342
13212930ab
1413628c14
15b7e29c5
hex7d3f0a2

131330210 has 16 divisors (see below), whose sum is σ = 257884992. Its totient is φ = 47756400.

The previous prime is 131330201. The next prime is 131330273. The reversal of 131330210 is 12033131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596846 + ... + 597065.

It is an arithmetic number, because the mean of its divisors is an integer number (16117812).

Almost surely, 2131330210 is an apocalyptic number.

131330210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131330210 is a deficient number, since it is larger than the sum of its proper divisors (126554782).

131330210 is a wasteful number, since it uses less digits than its factorization.

131330210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193929.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 131330210 is about 11459.9393541153. The cubic root of 131330210 is about 508.3016813282.

Adding to 131330210 its reverse (12033131), we get a palindrome (143363341).

The spelling of 131330210 in words is "one hundred thirty-one million, three hundred thirty thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 1193911 2387822 5969555 11939110 13133021 26266042 65665105 131330210