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131030014 = 2411597927
BaseRepresentation
bin1111100111101…
…01101111111110
3100010120000101111
413303311233332
5232020430024
621000232234
73150510463
oct763655776
9303500344
10131030014
1167a65875
1237a6b67a
13211b956b
141358b66a
15b783a94
hex7cf5bfe

131030014 has 8 divisors (see below), whose sum is σ = 201338928. Its totient is φ = 63917040.

The previous prime is 131029993. The next prime is 131030047. The reversal of 131030014 is 410030131.

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

It is a junction number, because it is equal to n+sod(n) for n = 131029976 and 131030003.

It is a congruent number.

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, 798882 + ... + 799045.

It is an arithmetic number, because the mean of its divisors is an integer number (25167366).

Almost surely, 2131030014 is an apocalyptic number.

131030014 is a deficient number, since it is larger than the sum of its proper divisors (70308914).

131030014 is a wasteful number, since it uses less digits than its factorization.

131030014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597970.

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

The square root of 131030014 is about 11446.8342348441. The cubic root of 131030014 is about 507.9140920511.

Adding to 131030014 its reverse (410030131), we get a palindrome (541060145).

The spelling of 131030014 in words is "one hundred thirty-one million, thirty thousand, fourteen".

Divisors: 1 2 41 82 1597927 3195854 65515007 131030014