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130314243 = 3241180241
BaseRepresentation
bin1111100010001…
…11000000000011
3100002012122112110
413301013000003
5231330023433
620533030403
73141436623
oct761070003
9302178473
10130314243
1167617024
1237785403
1320cc8827
1413442883
15b691963
hex7c47003

130314243 has 8 divisors (see below), whose sum is σ = 174474256. Its totient is φ = 86515200.

The previous prime is 130314203. The next prime is 130314253. The reversal of 130314243 is 342413031.

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

It is not a de Polignac number, because 130314243 - 29 = 130313731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130314203) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 89398 + ... + 90843.

It is an arithmetic number, because the mean of its divisors is an integer number (21809282).

Almost surely, 2130314243 is an apocalyptic number.

130314243 is a deficient number, since it is larger than the sum of its proper divisors (44160013).

130314243 is a wasteful number, since it uses less digits than its factorization.

130314243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180485.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 130314243 is about 11415.5264004776. The cubic root of 130314243 is about 506.9875507060.

Adding to 130314243 its reverse (342413031), we get a palindrome (472727274).

The spelling of 130314243 in words is "one hundred thirty million, three hundred fourteen thousand, two hundred forty-three".

Divisors: 1 3 241 723 180241 540723 43438081 130314243