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130053049 = 726936899
BaseRepresentation
bin1111100000001…
…11001110111001
3100001201101020121
413300013032321
5231243144144
620523253241
73136301260
oct760071671
9301641217
10130053049
1167458865
123767a221
1320c36989
14133b55d7
15b63e384
hex7c073b9

130053049 has 8 divisors (see below), whose sum is σ = 148708800. Its totient is φ = 111416496.

The previous prime is 130053019. The next prime is 130053061. The reversal of 130053049 is 940350031.

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 130053049 - 27 = 130052921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130053019) 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, 15402 + ... + 22300.

It is an arithmetic number, because the mean of its divisors is an integer number (18588600).

Almost surely, 2130053049 is an apocalyptic number.

It is an amenable number.

130053049 is a deficient number, since it is larger than the sum of its proper divisors (18655751).

130053049 is an equidigital number, since it uses as much as digits as its factorization.

130053049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9599.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 130053049 is about 11404.0803662549. The cubic root of 130053049 is about 506.6485990691.

The spelling of 130053049 in words is "one hundred thirty million, fifty-three thousand, forty-nine".

Divisors: 1 7 2693 6899 18851 48293 18579007 130053049