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102888351 = 3211432039
BaseRepresentation
bin1100010000111…
…11001110011111
321011121021021200
412020133032133
5202314411401
614113130543
72356352016
oct610371637
9234537250
10102888351
11530945a5
122a559a53
13184153a7
14d943a7d
159075686
hex621f39f

102888351 has 6 divisors (see below), whose sum is σ = 148616520. Its totient is φ = 68592228.

The previous prime is 102888337. The next prime is 102888391. The reversal of 102888351 is 153888201.

It is not a de Polignac number, because 102888351 - 25 = 102888319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102888391) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5716011 + ... + 5716028.

It is an arithmetic number, because the mean of its divisors is an integer number (24769420).

Almost surely, 2102888351 is an apocalyptic number.

102888351 is a deficient number, since it is larger than the sum of its proper divisors (45728169).

102888351 is a wasteful number, since it uses less digits than its factorization.

102888351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11432045 (or 11432042 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 102888351 is about 10143.3895222455. The cubic root of 102888351 is about 468.5853813416.

The spelling of 102888351 in words is "one hundred two million, eight hundred eighty-eight thousand, three hundred fifty-one".

Divisors: 1 3 9 11432039 34296117 102888351