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130244299 = 314201429
BaseRepresentation
bin1111100001101…
…01111011001011
3100002002002120221
413300311323023
5231320304144
620531330511
73141025663
oct760657313
9302062527
10130244299
1167579519
1237750a37
1320ca2a43
14134251a3
15b67ad84
hex7c35ecb

130244299 has 4 divisors (see below), whose sum is σ = 134445760. Its totient is φ = 126042840.

The previous prime is 130244273. The next prime is 130244311. The reversal of 130244299 is 992442031.

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

It is a cyclic number.

It is not a de Polignac number, because 130244299 - 211 = 130242251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130244999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2100684 + ... + 2100745.

It is an arithmetic number, because the mean of its divisors is an integer number (33611440).

Almost surely, 2130244299 is an apocalyptic number.

130244299 is a deficient number, since it is larger than the sum of its proper divisors (4201461).

130244299 is an equidigital number, since it uses as much as digits as its factorization.

130244299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4201460.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 130244299 is about 11412.4624424355. The cubic root of 130244299 is about 506.8968287643.

The spelling of 130244299 in words is "one hundred thirty million, two hundred forty-four thousand, two hundred ninety-nine".

Divisors: 1 31 4201429 130244299