Search a number
-
+
130758371 = 475035531
BaseRepresentation
bin1111100101100…
…11011011100011
3100010001012202122
413302303123203
5231433231441
620550334455
73145266512
oct762633343
9303035678
10130758371
116789a777
123795a42b
1321122a23
141351a679
15b72d34b
hex7cb36e3

130758371 has 8 divisors (see below), whose sum is σ = 133830144. Its totient is φ = 127698760.

The previous prime is 130758349. The next prime is 130758391. The reversal of 130758371 is 173857031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130758371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130758391) 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 7 ways as a sum of consecutive naturals, for example, 20876 + ... + 26406.

It is an arithmetic number, because the mean of its divisors is an integer number (16728768).

Almost surely, 2130758371 is an apocalyptic number.

130758371 is a deficient number, since it is larger than the sum of its proper divisors (3071773).

130758371 is an equidigital number, since it uses as much as digits as its factorization.

130758371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6081.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 130758371 is about 11434.9626584436. The cubic root of 130758371 is about 507.5628576078.

The spelling of 130758371 in words is "one hundred thirty million, seven hundred fifty-eight thousand, three hundred seventy-one".

Divisors: 1 47 503 5531 23641 259957 2782093 130758371