Search a number
-
+
130802444 = 2232700611
BaseRepresentation
bin1111100101111…
…10001100001100
3100010010110012222
413302332030030
5231441134234
620551314512
73145542143
oct762761414
9303113188
10130802444
116791a8a3
123797ba38
1321139ac6
141352c75a
15b73b42e
hex7cbe30c

130802444 has 6 divisors (see below), whose sum is σ = 228904284. Its totient is φ = 65401220.

The previous prime is 130802429. The next prime is 130802461. The reversal of 130802444 is 444208031.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16350302 + ... + 16350309.

It is an arithmetic number, because the mean of its divisors is an integer number (38150714).

Almost surely, 2130802444 is an apocalyptic number.

It is an amenable number.

130802444 is a deficient number, since it is larger than the sum of its proper divisors (98101840).

130802444 is a wasteful number, since it uses less digits than its factorization.

130802444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32700615 (or 32700613 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 130802444 is about 11436.8896121279. The cubic root of 130802444 is about 507.6198770420.

The spelling of 130802444 in words is "one hundred thirty million, eight hundred two thousand, four hundred forty-four".

Divisors: 1 2 4 32700611 65401222 130802444