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10003044312 = 2332138931171
BaseRepresentation
bin10010101000011101…
…00101011111011000
3221211010111022010200
421110032211133120
5130441234404222
64332331542200
7502612321332
oct112416453730
927733438120
1010003044312
114273504278
121b31bba960
13c35515041
146ac716452
153d82aeeac
hex2543a57d8

10003044312 has 24 divisors (see below), whose sum is σ = 27091578540. Its totient is φ = 3334348080.

The previous prime is 10003044301. The next prime is 10003044347. The reversal of 10003044312 is 21344030001.

10003044312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 in 5 ways as a sum of consecutive naturals, for example, 69465514 + ... + 69465657.

Almost surely, 210003044312 is an apocalyptic number.

10003044312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10003044312 is an abundant number, since it is smaller than the sum of its proper divisors (17088534228).

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

10003044312 is a wasteful number, since it uses less digits than its factorization.

10003044312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138931183 (or 138931176 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10003044312 its reverse (21344030001), we get a palindrome (31347074313).

The spelling of 10003044312 in words is "ten billion, three million, forty-four thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 138931171 277862342 416793513 555724684 833587026 1111449368 1250380539 1667174052 2500761078 3334348104 5001522156 10003044312