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130322153 = 1321745361
BaseRepresentation
bin1111100010010…
…00111011101001
3100002020001101102
413301020323221
5231330302103
620533131145
73141501653
oct761107351
9302201342
10130322153
1167621a65
1237789ab5
1320ccc300
14134456d3
15b693e88
hex7c48ee9

130322153 has 12 divisors (see below), whose sum is σ = 149422428. Its totient is φ = 113218560.

The previous prime is 130322147. The next prime is 130322173. The reversal of 130322153 is 351223031.

It can be written as a sum of positive squares in 6 ways, for example, as 41434969 + 88887184 = 6437^2 + 9428^2 .

It is not a de Polignac number, because 130322153 - 28 = 130321897 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130322173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19808 + ... + 25553.

It is an arithmetic number, because the mean of its divisors is an integer number (12451869).

Almost surely, 2130322153 is an apocalyptic number.

130322153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

130322153 is a deficient number, since it is larger than the sum of its proper divisors (19100275).

130322153 is a wasteful number, since it uses less digits than its factorization.

130322153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45404 (or 45391 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 130322153 is about 11415.8728531812. The cubic root of 130322153 is about 506.9978084499.

Adding to 130322153 its reverse (351223031), we get a palindrome (481545184).

The spelling of 130322153 in words is "one hundred thirty million, three hundred twenty-two thousand, one hundred fifty-three".

Divisors: 1 13 17 169 221 2873 45361 589693 771137 7666009 10024781 130322153