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130214543 = 1719403141
BaseRepresentation
bin1111100001011…
…10101010001111
3100002000120202212
413300232222033
5231313331133
620530541035
73140543144
oct760565217
9302016685
10130214543
1167559128
123773777b
1320c92334
14134183cb
15b672148
hex7c2ea8f

130214543 has 8 divisors (see below), whose sum is σ = 145131120. Its totient is φ = 116104320.

The previous prime is 130214537. The next prime is 130214597. The reversal of 130214543 is 345412031.

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

It is a cyclic number.

It is not a de Polignac number, because 130214543 - 26 = 130214479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130214503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201248 + ... + 201893.

It is an arithmetic number, because the mean of its divisors is an integer number (18141390).

Almost surely, 2130214543 is an apocalyptic number.

130214543 is a deficient number, since it is larger than the sum of its proper divisors (14916577).

130214543 is a wasteful number, since it uses less digits than its factorization.

130214543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403177.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 130214543 is about 11411.1587054076. The cubic root of 130214543 is about 506.8582234384.

Adding to 130214543 its reverse (345412031), we get a palindrome (475626574).

The spelling of 130214543 in words is "one hundred thirty million, two hundred fourteen thousand, five hundred forty-three".

Divisors: 1 17 19 323 403141 6853397 7659679 130214543