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130122310 = 2513012231
BaseRepresentation
bin1111100000110…
…00001001000110
3100001211220020211
413300120021012
5231302403220
620524550034
73140010223
oct760301106
9301756224
10130122310
11674a58aa
12376b231a
1320c5c366
14133d294a
15b654b5a
hex7c18246

130122310 has 8 divisors (see below), whose sum is σ = 234220176. Its totient is φ = 52048920.

The previous prime is 130122263. The next prime is 130122329. The reversal of 130122310 is 13221031.

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

It is a super-2 number, since 2×1301223102 = 33863631119472200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6506106 + ... + 6506125.

It is an arithmetic number, because the mean of its divisors is an integer number (29277522).

Almost surely, 2130122310 is an apocalyptic number.

130122310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130122310 is a deficient number, since it is larger than the sum of its proper divisors (104097866).

130122310 is a wasteful number, since it uses less digits than its factorization.

130122310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13012238.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 130122310 is about 11407.1166383096. The cubic root of 130122310 is about 506.7385232997.

Adding to 130122310 its reverse (13221031), we get a palindrome (143343341).

The spelling of 130122310 in words is "one hundred thirty million, one hundred twenty-two thousand, three hundred ten".

Divisors: 1 2 5 10 13012231 26024462 65061155 130122310