Search a number
-
+
1013132026 = 2710971257
BaseRepresentation
bin111100011000110…
…010101011111010
32121121101102212101
4330120302223322
54033330211101
6244310534014
734051323454
oct7430625372
92547342771
101013132026
1147a9830a5
1224336730a
13131b8750a
14987a92d4
155de27401
hex3c632afa

1013132026 has 8 divisors (see below), whose sum is σ = 1519933140. Its totient is φ = 506487648.

The previous prime is 1013131963. The next prime is 1013132027. The reversal of 1013132026 is 6202313101.

It can be written as a sum of positive squares in 2 ways, for example, as 1012830625 + 301401 = 31825^2 + 549^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1013131994 and 1013132012.

It is not an unprimeable number, because it can be changed into a prime (1013132027) 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, 21411 + ... + 49846.

Almost surely, 21013132026 is an apocalyptic number.

1013132026 is a deficient number, since it is larger than the sum of its proper divisors (506801114).

1013132026 is an equidigital number, since it uses as much as digits as its factorization.

1013132026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78368.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1013132026 is about 31829.7349344917. The cubic root of 1013132026 is about 1004.3583194562.

Adding to 1013132026 its reverse (6202313101), we get a palindrome (7215445127).

The spelling of 1013132026 in words is "one billion, thirteen million, one hundred thirty-two thousand, twenty-six".

Divisors: 1 2 7109 14218 71257 142514 506566013 1013132026