Search a number
-
+
130753049 = 731875861
BaseRepresentation
bin1111100101100…
…10001000011001
3100010000221110112
413302302020121
5231433044144
620550254105
73145245140
oct762621031
9303027415
10130753049
1167896779
1237957335
132112048b
1413518757
15b72b99e
hex7cb2219

130753049 has 8 divisors (see below), whose sum is σ = 149504448. Its totient is φ = 112019760.

The previous prime is 130753039. The next prime is 130753057. The reversal of 130753049 is 940357031.

It is a happy number.

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 130753049 - 24 = 130753033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130753039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19379 + ... + 25239.

It is an arithmetic number, because the mean of its divisors is an integer number (18688056).

Almost surely, 2130753049 is an apocalyptic number.

It is an amenable number.

130753049 is a deficient number, since it is larger than the sum of its proper divisors (18751399).

130753049 is an equidigital number, since it uses as much as digits as its factorization.

130753049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9055.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 130753049 is about 11434.7299487133. The cubic root of 130753049 is about 507.5559714045. Note that the first 3 decimals are identical.

The spelling of 130753049 in words is "one hundred thirty million, seven hundred fifty-three thousand, forty-nine".

Divisors: 1 7 3187 5861 22309 41027 18679007 130753049