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10887105423 = 371101506071
BaseRepresentation
bin10100010001110110…
…00000101110001111
31001002202000020222210
422020323000232033
5134244044333143
65000152241503
7533535604065
oct121073005617
931082006883
1010887105423
11468753a497
12213a0a0293
13104671a91c
14753cc4035
1543abde033
hex288ec0b8f

10887105423 has 16 divisors (see below), whose sum is σ = 14866371072. Its totient is φ = 7084980000.

The previous prime is 10887105413. The next prime is 10887105433. The reversal of 10887105423 is 32450178801.

It is an interprime number because it is at equal distance from previous prime (10887105413) and next prime (10887105433).

It is not a de Polignac number, because 10887105423 - 25 = 10887105391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10887105413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231523 + ... + 274548.

It is an arithmetic number, because the mean of its divisors is an integer number (929148192).

Almost surely, 210887105423 is an apocalyptic number.

10887105423 is a deficient number, since it is larger than the sum of its proper divisors (3979265649).

10887105423 is a wasteful number, since it uses less digits than its factorization.

10887105423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506246.

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 10887105423 in words is "ten billion, eight hundred eighty-seven million, one hundred five thousand, four hundred twenty-three".

Divisors: 1 3 71 101 213 303 7171 21513 506071 1518213 35931041 51113171 107793123 153339513 3629035141 10887105423