Search a number
-
+
1002018191002 = 219512063124477
BaseRepresentation
bin11101001010011001111…
…00000011011010011010
310112210101101000011001221
432211030330003122122
5112404113124103002
62044153143202254
7132251642043553
oct16451474033232
93483341004057
101002018191002
11356a54167744
12142245a4638a
137364a441aba
14366d84b932a
151b0e8a1dc37
hexe94cf0369a

1002018191002 has 16 divisors (see below), whose sum is σ = 1504538698752. Its totient is φ = 500505548400.

The previous prime is 1002018190991. The next prime is 1002018191021. The reversal of 1002018191002 is 2001918102001.

1002018191002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7987588 + ... + 8112064.

It is an arithmetic number, because the mean of its divisors is an integer number (94033668672).

Almost surely, 21002018191002 is an apocalyptic number.

1002018191002 is a deficient number, since it is larger than the sum of its proper divisors (502520507750).

1002018191002 is a wasteful number, since it uses less digits than its factorization.

1002018191002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128493.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 1002018191002 in words is "one trillion, two billion, eighteen million, one hundred ninety-one thousand, two".

Divisors: 1 2 1951 2063 3902 4126 124477 248954 4024913 8049826 242854627 256796051 485709254 513592102 501009095501 1002018191002