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131141210 = 2513114121
BaseRepresentation
bin1111101000100…
…00111001011010
3100010202122220212
413310100321122
5232033004320
621002451122
73151452614
oct764207132
9303678825
10131141210
1168031372
1237b03aa2
1321228065
14135b9db4
15b7a69c5
hex7d10e5a

131141210 has 8 divisors (see below), whose sum is σ = 236054196. Its totient is φ = 52456480.

The previous prime is 131141203. The next prime is 131141221. The reversal of 131141210 is 12141131.

It can be written as a sum of positive squares in 2 ways, for example, as 125910841 + 5230369 = 11221^2 + 2287^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6557051 + ... + 6557070.

Almost surely, 2131141210 is an apocalyptic number.

131141210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131141210 is a deficient number, since it is larger than the sum of its proper divisors (104912986).

131141210 is a wasteful number, since it uses less digits than its factorization.

131141210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13114128.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 131141210 is about 11451.6902682530. The cubic root of 131141210 is about 508.0577284717.

Adding to 131141210 its reverse (12141131), we get a palindrome (143282341).

The spelling of 131141210 in words is "one hundred thirty-one million, one hundred forty-one thousand, two hundred ten".

Divisors: 1 2 5 10 13114121 26228242 65570605 131141210