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130310133 = 3157927509
BaseRepresentation
bin1111100010001…
…01111111110101
3100002012102220020
413301011333311
5231324411013
620532555353
73141421632
oct761057765
9302172806
10130310133
1167613a28
1237782b59
1320cc69b5
1413441189
15b690623
hex7c45ff5

130310133 has 8 divisors (see below), whose sum is σ = 173863200. Its totient is φ = 86815248.

The previous prime is 130310107. The next prime is 130310207. The reversal of 130310133 is 331013031.

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

It is not a de Polignac number, because 130310133 - 28 = 130309877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130310233) 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, 9018 + ... + 18491.

It is an arithmetic number, because the mean of its divisors is an integer number (21732900).

Almost surely, 2130310133 is an apocalyptic number.

It is an amenable number.

130310133 is a deficient number, since it is larger than the sum of its proper divisors (43553067).

130310133 is a wasteful number, since it uses less digits than its factorization.

130310133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29091.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 130310133 is about 11415.3463810784. The cubic root of 130310133 is about 506.9822206651.

Adding to 130310133 its reverse (331013031), we get a palindrome (461323164).

The spelling of 130310133 in words is "one hundred thirty million, three hundred ten thousand, one hundred thirty-three".

Divisors: 1 3 1579 4737 27509 82527 43436711 130310133