Search a number
-
+
2013002042 = 26471555643
BaseRepresentation
bin111011111111011…
…1111100100111010
312012021211002200012
41313332333210322
513110312031132
6531425341522
7100612143422
oct16776774472
95167732605
102013002042
11943318257
124821978a2
1326107a48c
141514c1482
15bbad00b2
hex77fbf93a

2013002042 has 8 divisors (see below), whose sum is σ = 3024171936. Its totient is φ = 1004944732.

The previous prime is 2013002041. The next prime is 2013002053. The reversal of 2013002042 is 2402003102.

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

It is not an unprimeable number, because it can be changed into a prime (2013002041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 776528 + ... + 779115.

It is an arithmetic number, because the mean of its divisors is an integer number (378021492).

Almost surely, 22013002042 is an apocalyptic number.

2013002042 is a deficient number, since it is larger than the sum of its proper divisors (1011169894).

2013002042 is a wasteful number, since it uses less digits than its factorization.

2013002042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556292.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2013002042 is about 44866.4913047588. The cubic root of 2013002042 is about 1262.6454124181.

Adding to 2013002042 its reverse (2402003102), we get a palindrome (4415005144).

The spelling of 2013002042 in words is "two billion, thirteen million, two thousand, forty-two".

Divisors: 1 2 647 1294 1555643 3111286 1006501021 2013002042