Search a number
-
+
130001098 = 265000549
BaseRepresentation
bin1111011111110…
…10100011001010
3100001121201222111
413233322203022
5231240013343
620522212534
73135663643
oct757724312
9301551874
10130001098
1167422827
123765414a
1320c19136
14133a06ca
15b62dc9d
hex7bfa8ca

130001098 has 4 divisors (see below), whose sum is σ = 195001650. Its totient is φ = 65000548.

The previous prime is 130001093. The next prime is 130001099. The reversal of 130001098 is 890100031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 83119689 + 46881409 = 9117^2 + 6847^2 .

It is not an unprimeable number, because it can be changed into a prime (130001093) 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 as a sum of consecutive naturals, namely, 32500273 + ... + 32500276.

Almost surely, 2130001098 is an apocalyptic number.

130001098 is a deficient number, since it is larger than the sum of its proper divisors (65000552).

130001098 is an equidigital number, since it uses as much as digits as its factorization.

130001098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65000551.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 130001098 is about 11401.8024013750. The cubic root of 130001098 is about 506.5811281228.

The spelling of 130001098 in words is "one hundred thirty million, one thousand, ninety-eight".

Divisors: 1 2 65000549 130001098