[go: up one dir, main page]

Search a number
-
+
130122196 = 22154921001
BaseRepresentation
bin1111100000110…
…00000111010100
3100001211220002121
413300120013110
5231302402241
620524545324
73140010001
oct760300724
9301756077
10130122196
11674a5806
12376b2244
1320c5c2a9
14133d28a8
15b654ad1
hex7c181d4

130122196 has 12 divisors (see below), whose sum is σ = 227871700. Its totient is φ = 65016000.

The previous prime is 130122193. The next prime is 130122227. The reversal of 130122196 is 691221031.

It can be written as a sum of positive squares in 2 ways, for example, as 35760400 + 94361796 = 5980^2 + 9714^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 130122196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130122191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4305 + ... + 16696.

Almost surely, 2130122196 is an apocalyptic number.

It is an amenable number.

130122196 is a deficient number, since it is larger than the sum of its proper divisors (97749504).

130122196 is a wasteful number, since it uses less digits than its factorization.

130122196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22554 (or 22552 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 130122196 is about 11407.1116414279. Note that the first 3 decimals coincide. The cubic root of 130122196 is about 506.7383753153.

The spelling of 130122196 in words is "one hundred thirty million, one hundred twenty-two thousand, one hundred ninety-six".

Divisors: 1 2 4 1549 3098 6196 21001 42002 84004 32530549 65061098 130122196