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10300243044 = 2237139432457
BaseRepresentation
bin10011001011111000…
…10011110001100100
3222120211201120011010
421211330103301210
5132043330234134
64422025542220
7513151423050
oct114574236144
928524646133
1010300243044
114406245063
121bb5644970
13c81c71a90
146d9d9ac60
15404418ce9
hex265f13c64

10300243044 has 48 divisors (see below), whose sum is σ = 29580188288. Its totient is φ = 2716547328.

The previous prime is 10300243043. The next prime is 10300243049. The reversal of 10300243044 is 44034200301.

10300243044 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 (21).

It is a self number, because there is not a number n which added to its sum of digits gives 10300243044.

It is not an unprimeable number, because it can be changed into a prime (10300243043) 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 15 ways as a sum of consecutive naturals, for example, 4715137 + ... + 4717320.

Almost surely, 210300243044 is an apocalyptic number.

10300243044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10300243044 is an abundant number, since it is smaller than the sum of its proper divisors (19279945244).

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

10300243044 is a wasteful number, since it uses less digits than its factorization.

10300243044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9432484 (or 9432482 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 10300243044 its reverse (44034200301), we get a palindrome (54334443345).

The spelling of 10300243044 in words is "ten billion, three hundred million, two hundred forty-three thousand, forty-four".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 9432457 18864914 28297371 37729828 56594742 66027199 113189484 122621941 132054398 198081597 245243882 264108796 367865823 396163194 490487764 735731646 792326388 858353587 1471463292 1716707174 2575060761 3433414348 5150121522 10300243044