Search a number
-
+
131010364 = 22171926623
BaseRepresentation
bin1111100111100…
…00111100111100
3100010112000102201
413303300330330
5232014312424
621000001244
73150366262
oct763607474
9303460381
10131010364
1167a52031
1237a60224
13211b0634
1413584432
15b77cd44
hex7cf0f3c

131010364 has 12 divisors (see below), whose sum is σ = 242754624. Its totient is φ = 61651904.

The previous prime is 131010353. The next prime is 131010389. The reversal of 131010364 is 463010131.

It is a zygodrome in base 2.

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 3 ways as a sum of consecutive naturals, for example, 963244 + ... + 963379.

It is an arithmetic number, because the mean of its divisors is an integer number (20229552).

Almost surely, 2131010364 is an apocalyptic number.

It is an amenable number.

131010364 is a deficient number, since it is larger than the sum of its proper divisors (111744260).

131010364 is a wasteful number, since it uses less digits than its factorization.

131010364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926644 (or 1926642 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 131010364 is about 11445.9758867473. The cubic root of 131010364 is about 507.8887008944. Note that the first 3 decimals are identical.

Adding to 131010364 its reverse (463010131), we get a palindrome (594020495).

The spelling of 131010364 in words is "one hundred thirty-one million, ten thousand, three hundred sixty-four".

Divisors: 1 2 4 17 34 68 1926623 3853246 7706492 32752591 65505182 131010364