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12703003504 = 243892040971
BaseRepresentation
bin10111101010010100…
…00111001101110000
31012210021221102212021
423311022013031300
5202003432103004
65500301241224
7626535514432
oct136512071560
935707842767
1012703003504
115429572604
122566263214
1312759b6029
14887138652
154e5337d54
hex2f5287370

12703003504 has 20 divisors (see below), whose sum is σ = 24675351480. Its totient is φ = 6335170880.

The previous prime is 12703003459. The next prime is 12703003507. The reversal of 12703003504 is 40530030721.

12703003504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×127030035042 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12703003507) 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 3 ways as a sum of consecutive naturals, for example, 1014262 + ... + 1026709.

It is an arithmetic number, because the mean of its divisors is an integer number (1233767574).

Almost surely, 212703003504 is an apocalyptic number.

It is an amenable number.

12703003504 is a deficient number, since it is larger than the sum of its proper divisors (11972347976).

12703003504 is a wasteful number, since it uses less digits than its factorization.

12703003504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041368 (or 2041362 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The spelling of 12703003504 in words is "twelve billion, seven hundred three million, three thousand, five hundred four".

Divisors: 1 2 4 8 16 389 778 1556 3112 6224 2040971 4081942 8163884 16327768 32655536 793937719 1587875438 3175750876 6351501752 12703003504