Search a number
-
+
130127706 = 23244316319
BaseRepresentation
bin1111100000110…
…01011101011010
3100001212011122200
413300121131122
5231303041311
620525031030
73140032032
oct760313532
9301764580
10130127706
11674a9965
12376b5476
1320c61957
14133d48c2
15b656556
hex7c1975a

130127706 has 24 divisors (see below), whose sum is σ = 282597120. Its totient is φ = 43275336.

The previous prime is 130127689. The next prime is 130127719. The reversal of 130127706 is 607721031.

It is a self number, because there is not a number n which added to its sum of digits gives 130127706.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186 + ... + 16133.

It is an arithmetic number, because the mean of its divisors is an integer number (11774880).

Almost surely, 2130127706 is an apocalyptic number.

130127706 is an abundant number, since it is smaller than the sum of its proper divisors (152469414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130127706 is a wasteful number, since it uses less digits than its factorization.

130127706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16770 (or 16767 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 130127706 is about 11407.3531548734. The cubic root of 130127706 is about 506.7455277949.

Adding to 130127706 its reverse (607721031), we get a palindrome (737848737).

The spelling of 130127706 in words is "one hundred thirty million, one hundred twenty-seven thousand, seven hundred six".

Divisors: 1 2 3 6 9 18 443 886 1329 2658 3987 7974 16319 32638 48957 97914 146871 293742 7229317 14458634 21687951 43375902 65063853 130127706