Search a number
-
+
130782076 = 22143922721
BaseRepresentation
bin1111100101110…
…01001101111100
3100010002102021121
413302321031330
5231440011301
620551040324
73145425565
oct762711574
9303072247
10130782076
1167906567
12379700a4
1321130759
141352516c
15b7353a1
hex7cb937c

130782076 has 12 divisors (see below), whose sum is σ = 229037760. Its totient is φ = 65342720.

The previous prime is 130782061. The next prime is 130782097. The reversal of 130782076 is 670287031.

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, 5605 + ... + 17116.

It is an arithmetic number, because the mean of its divisors is an integer number (19086480).

Almost surely, 2130782076 is an apocalyptic number.

It is an amenable number.

130782076 is a deficient number, since it is larger than the sum of its proper divisors (98255684).

130782076 is a wasteful number, since it uses less digits than its factorization.

130782076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24164 (or 24162 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 130782076 is about 11435.9991255683. Note that the first 3 decimals coincide. The cubic root of 130782076 is about 507.5935275385.

The spelling of 130782076 in words is "one hundred thirty million, seven hundred eighty-two thousand, seventy-six".

Divisors: 1 2 4 1439 2878 5756 22721 45442 90884 32695519 65391038 130782076