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130200135451 = 205096348439
BaseRepresentation
bin111100101000010001…
…0000110011100011011
3110110001212112011211221
41321100202012130123
54113122213313301
6135451344432511
712256323614431
oct1712042063433
9413055464757
10130200135451
1150243644931
1221297918737
13c37c4a8689
146431cc4d51
1535c06e7da1
hex1e5088671b

130200135451 has 4 divisors (see below), whose sum is σ = 130206504400. Its totient is φ = 130193766504.

The previous prime is 130200135391. The next prime is 130200135479. The reversal of 130200135451 is 154531002031.

It is a happy number.

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 130200135451 - 211 = 130200133403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130200135491) 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, 3153711 + ... + 3194728.

It is an arithmetic number, because the mean of its divisors is an integer number (32551626100).

Almost surely, 2130200135451 is an apocalyptic number.

130200135451 is a deficient number, since it is larger than the sum of its proper divisors (6368949).

130200135451 is an equidigital number, since it uses as much as digits as its factorization.

130200135451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6368948.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 130200135451 its reverse (154531002031), we get a palindrome (284731137482).

The spelling of 130200135451 in words is "one hundred thirty billion, two hundred million, one hundred thirty-five thousand, four hundred fifty-one".

Divisors: 1 20509 6348439 130200135451