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1140300054 = 23263350003
BaseRepresentation
bin100001111110111…
…1001100100010110
32221110200020121100
41003331321210112
54313404100204
6305052330530
740154250645
oct10375714426
92843606540
101140300054
11535740343
12279a73a46
13152320c7a
14ab62d35c
156a196a39
hex43f79916

1140300054 has 12 divisors (see below), whose sum is σ = 2470650156. Its totient is φ = 380100012.

The previous prime is 1140300047. The next prime is 1140300059. The reversal of 1140300054 is 4500030411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 63350003 = 1140300054 / (1 + 1 + 4 + 0 + 3 + 0 + 0 + 0 + 5 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140300059) 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 5 ways as a sum of consecutive naturals, for example, 31674984 + ... + 31675019.

It is an arithmetic number, because the mean of its divisors is an integer number (205887513).

Almost surely, 21140300054 is an apocalyptic number.

1140300054 is an abundant number, since it is smaller than the sum of its proper divisors (1330350102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1140300054 is a wasteful number, since it uses less digits than its factorization.

1140300054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63350011 (or 63350008 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1140300054 is about 33768.3291561783. The cubic root of 1140300054 is about 1044.7355707090.

Adding to 1140300054 its reverse (4500030411), we get a palindrome (5640330465).

The spelling of 1140300054 in words is "one billion, one hundred forty million, three hundred thousand, fifty-four".

Divisors: 1 2 3 6 9 18 63350003 126700006 190050009 380100018 570150027 1140300054