Search a number
-
+
130916426 = 21071274817
BaseRepresentation
bin1111100110110…
…10000001001010
3100010100020120112
413303122001022
5232003311201
620553554322
73146525354
oct763320112
9303306515
10130916426
11679984a3
1237a159a2
1321179954
141355c0d4
15b7600bb
hex7cda04a

130916426 has 16 divisors (see below), whose sum is σ = 199812096. Its totient is φ = 64322496.

The previous prime is 130916417. The next prime is 130916447. The reversal of 130916426 is 624619031.

It is a super-2 number, since 2×1309164262 = 34278221193226952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130916392 and 130916401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24770 + ... + 29586.

It is an arithmetic number, because the mean of its divisors is an integer number (12488256).

Almost surely, 2130916426 is an apocalyptic number.

130916426 is a deficient number, since it is larger than the sum of its proper divisors (68895670).

130916426 is a wasteful number, since it uses less digits than its factorization.

130916426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5053.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 130916426 is about 11441.8716126340. The cubic root of 130916426 is about 507.7672818580.

The spelling of 130916426 in words is "one hundred thirty million, nine hundred sixteen thousand, four hundred twenty-six".

Divisors: 1 2 107 127 214 254 4817 9634 13589 27178 515419 611759 1030838 1223518 65458213 130916426