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131010424 = 2316376303
BaseRepresentation
bin1111100111100…
…00111101111000
3100010112000111221
413303300331320
5232014313144
621000001424
73150366406
oct763607570
9303460457
10131010424
1167a52086
1237a60274
13211b067c
1413584476
15b77cd84
hex7cf0f78

131010424 has 8 divisors (see below), whose sum is σ = 245644560. Its totient is φ = 65505208.

The previous prime is 131010421. The next prime is 131010427. The reversal of 131010424 is 424010131.

It is an interprime number because it is at equal distance from previous prime (131010421) and next prime (131010427).

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 131010398 and 131010407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131010421) by changing a digit.

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 as a sum of consecutive naturals, namely, 8188144 + ... + 8188159.

It is an arithmetic number, because the mean of its divisors is an integer number (30705570).

Almost surely, 2131010424 is an apocalyptic number.

It is an amenable number.

131010424 is a deficient number, since it is larger than the sum of its proper divisors (114634136).

131010424 is a wasteful number, since it uses less digits than its factorization.

131010424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16376309 (or 16376305 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 131010424 is about 11445.9785077555. The cubic root of 131010424 is about 507.8887784285. Note that the first 3 decimals are identical.

Adding to 131010424 its reverse (424010131), we get a palindrome (555020555).

The spelling of 131010424 in words is "one hundred thirty-one million, ten thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16376303 32752606 65505212 131010424