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10030018784 = 25313438087
BaseRepresentation
bin10010101011101010…
…11111000011100000
3221220000020202011012
421111311133003200
5131020141100114
64335134040052
7503360516162
oct112565370340
927800222135
1010030018784
114287758625
121b3b049028
13c3ac9ab76
146b2138932
153da83c63e
hex255d5f0e0

10030018784 has 12 divisors (see below), whose sum is σ = 19746599544. Its totient is φ = 5015009376.

The previous prime is 10030018781. The next prime is 10030018829. The reversal of 10030018784 is 48781003001.

10030018784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 313438087 = 10030018784 / (1 + 0 + 0 + 3 + 0 + 0 + 1 + 8 + 7 + 8 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 10030018784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030018781) 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, 156719012 + ... + 156719075.

It is an arithmetic number, because the mean of its divisors is an integer number (1645549962).

Almost surely, 210030018784 is an apocalyptic number.

It is an amenable number.

10030018784 is a deficient number, since it is larger than the sum of its proper divisors (9716580760).

10030018784 is an equidigital number, since it uses as much as digits as its factorization.

10030018784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313438097 (or 313438089 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The spelling of 10030018784 in words is "ten billion, thirty million, eighteen thousand, seven hundred eighty-four".

Divisors: 1 2 4 8 16 32 313438087 626876174 1253752348 2507504696 5015009392 10030018784