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105310802 = 2113465977
BaseRepresentation
bin1100100011011…
…10101001010010
321100011100021002
412101232221102
5203424421202
614241102002
72416061402
oct621565122
9240140232
10105310802
1154499623
122b327902
1318a82bac
14ddb4802
1593a3302
hex646ea52

105310802 has 8 divisors (see below), whose sum is σ = 159364476. Its totient is φ = 52189312.

The previous prime is 105310759. The next prime is 105310817. The reversal of 105310802 is 208013501.

It can be written as a sum of positive squares in 2 ways, for example, as 62552281 + 42758521 = 7909^2 + 6539^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1053108022 = 22180730035766408, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232763 + ... + 233214.

Almost surely, 2105310802 is an apocalyptic number.

105310802 is a deficient number, since it is larger than the sum of its proper divisors (54053674).

105310802 is a wasteful number, since it uses less digits than its factorization.

105310802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466092.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 105310802 is about 10262.1051446572. The cubic root of 105310802 is about 472.2344216415.

The spelling of 105310802 in words is "one hundred five million, three hundred ten thousand, eight hundred two".

Divisors: 1 2 113 226 465977 931954 52655401 105310802