Search a number
-
+
30510003014 = 215255001507
BaseRepresentation
bin11100011010100010…
…011011001101000110
32220202021221201222122
4130122202123031012
5444441030044024
622003251125542
72130031514051
oct343242331506
986667851878
1030510003014
1111a37112927
125ab58a38b2
132b52c4022a
141696085a98
15bd87bad5e
hex71a89b346

30510003014 has 4 divisors (see below), whose sum is σ = 45765004524. Its totient is φ = 15255001506.

The previous prime is 30510002983. The next prime is 30510003023. The reversal of 30510003014 is 41030001503.

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

It is a junction number, because it is equal to n+sod(n) for n = 30510002983 and 30510003001.

It is a congruent number.

It is an unprimeable number.

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, 7627500752 + ... + 7627500755.

It is an arithmetic number, because the mean of its divisors is an integer number (11441251131).

Almost surely, 230510003014 is an apocalyptic number.

30510003014 is a deficient number, since it is larger than the sum of its proper divisors (15255001510).

30510003014 is a wasteful number, since it uses less digits than its factorization.

30510003014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15255001509.

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 30510003014 its reverse (41030001503), we get a palindrome (71540004517).

The spelling of 30510003014 in words is "thirty billion, five hundred ten million, three thousand, fourteen".

Divisors: 1 2 15255001507 30510003014