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131014030 = 2571871629
BaseRepresentation
bin1111100111100…
…01110110001110
3100010112012110111
413303301312032
5232014422110
621000030234
73150413050
oct763616616
9303465414
10131014030
1167a54864
1237a6237a
13211b21c4
14135858d0
15b77de8a
hex7cf1d8e

131014030 has 16 divisors (see below), whose sum is σ = 269514720. Its totient is φ = 44919072.

The previous prime is 131014027. The next prime is 131014057. The reversal of 131014030 is 30410131.

It is a self number, because there is not a number n which added to its sum of digits gives 131014030.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 935745 + ... + 935884.

It is an arithmetic number, because the mean of its divisors is an integer number (16844670).

Almost surely, 2131014030 is an apocalyptic number.

131014030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131014030 is an abundant number, since it is smaller than the sum of its proper divisors (138500690).

131014030 is a wasteful number, since it uses less digits than its factorization.

131014030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871643.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 131014030 is about 11446.1360292459. The cubic root of 131014030 is about 507.8934381853.

Adding to 131014030 its reverse (30410131), we get a palindrome (161424161).

The spelling of 131014030 in words is "one hundred thirty-one million, fourteen thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 1871629 3743258 9358145 13101403 18716290 26202806 65507015 131014030