Search a number
-
+
130551422 = 265275711
BaseRepresentation
bin1111100100000…
…00111001111110
3100002122200212212
413302000321332
5231410121142
620542100422
73143445251
oct762007176
9302580785
10130551422
1167769241
123787a712
132107c781
14134a5098
15b6dbd82
hex7c80e7e

130551422 has 4 divisors (see below), whose sum is σ = 195827136. Its totient is φ = 65275710.

The previous prime is 130551419. The next prime is 130551431. The reversal of 130551422 is 224155031.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32637854 + ... + 32637857.

It is an arithmetic number, because the mean of its divisors is an integer number (48956784).

Almost surely, 2130551422 is an apocalyptic number.

130551422 is a deficient number, since it is larger than the sum of its proper divisors (65275714).

130551422 is an equidigital number, since it uses as much as digits as its factorization.

130551422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65275713.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 130551422 is about 11425.9101169229. The cubic root of 130551422 is about 507.2949459154.

The spelling of 130551422 in words is "one hundred thirty million, five hundred fifty-one thousand, four hundred twenty-two".

Divisors: 1 2 65275711 130551422