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130322254 = 21914923017
BaseRepresentation
bin1111100010010…
…00111101001110
3100002020001112011
413301020331032
5231330303004
620533131434
73141502156
oct761107516
9302201464
10130322254
1167622047
1237789b7a
1320ccc37a
1413445766
15b694004
hex7c48f4e

130322254 has 16 divisors (see below), whose sum is σ = 207162000. Its totient is φ = 61314624.

The previous prime is 130322243. The next prime is 130322263. The reversal of 130322254 is 452223031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5847 + ... + 17170.

It is an arithmetic number, because the mean of its divisors is an integer number (12947625).

Almost surely, 2130322254 is an apocalyptic number.

130322254 is a deficient number, since it is larger than the sum of its proper divisors (76839746).

130322254 is a wasteful number, since it uses less digits than its factorization.

130322254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23187.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 130322254 is about 11415.8772768456. The cubic root of 130322254 is about 506.9979394247.

Adding to 130322254 its reverse (452223031), we get a palindrome (582545285).

The spelling of 130322254 in words is "one hundred thirty million, three hundred twenty-two thousand, two hundred fifty-four".

Divisors: 1 2 19 38 149 298 2831 5662 23017 46034 437323 874646 3429533 6859066 65161127 130322254