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130134351 = 344397919
BaseRepresentation
bin1111100000110…
…11000101001111
3100001212111202210
413300123011033
5231303244401
620525121503
73140060304
oct760330517
9301774683
10130134351
1167503956
12376b9293
1320c64999
14133d70ab
15b6584d6
hex7c1b14f

130134351 has 8 divisors (see below), whose sum is σ = 173905920. Its totient is φ = 86559512.

The previous prime is 130134349. The next prime is 130134419. The reversal of 130134351 is 153431031.

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 130134351 - 21 = 130134349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130134331) 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, 47631 + ... + 50288.

It is an arithmetic number, because the mean of its divisors is an integer number (21738240).

Almost surely, 2130134351 is an apocalyptic number.

130134351 is a deficient number, since it is larger than the sum of its proper divisors (43771569).

130134351 is an equidigital number, since it uses as much as digits as its factorization.

130134351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98365.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 130134351 is about 11407.6444106573. The cubic root of 130134351 is about 506.7541533388.

Adding to 130134351 its reverse (153431031), we get a palindrome (283565382).

The spelling of 130134351 in words is "one hundred thirty million, one hundred thirty-four thousand, three hundred fifty-one".

Divisors: 1 3 443 1329 97919 293757 43378117 130134351