Search a number
-
+
130242246 = 2321707041
BaseRepresentation
bin1111100001101…
…01011011000110
3100002001222202220
413300311123012
5231320222441
620531313210
73141020001
oct760653306
9302058686
10130242246
1167577a22
123774b806
1320ca1b24
1413424538
15b67a466
hex7c356c6

130242246 has 8 divisors (see below), whose sum is σ = 260484504. Its totient is φ = 43414080.

The previous prime is 130242239. The next prime is 130242251. The reversal of 130242246 is 642242031.

It is a sphenic number, since it is the product of 3 distinct primes.

130242246 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10853515 + ... + 10853526.

It is an arithmetic number, because the mean of its divisors is an integer number (32560563).

Almost surely, 2130242246 is an apocalyptic number.

130242246 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

130242246 is a wasteful number, since it uses less digits than its factorization.

130242246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21707046.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 130242246 is about 11412.3724965495. The cubic root of 130242246 is about 506.8941653985.

Adding to 130242246 its reverse (642242031), we get a palindrome (772484277).

The spelling of 130242246 in words is "one hundred thirty million, two hundred forty-two thousand, two hundred forty-six".

Divisors: 1 2 3 6 21707041 43414082 65121123 130242246