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105868330 = 2510586833
BaseRepresentation
bin1100100111101…
…10110000101010
321101012200001021
412103312300222
5204100241310
614301043054
72423603011
oct623666052
9241180037
10105868330
115483a497
122b55648a
1318c198a9
14100bba78
1594635da
hex64f6c2a

105868330 has 8 divisors (see below), whose sum is σ = 190563012. Its totient is φ = 42347328.

The previous prime is 105868327. The next prime is 105868331. The reversal of 105868330 is 33868501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 104468841 + 1399489 = 10221^2 + 1183^2 .

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

It is a super-2 number, since 2×1058683302 = 22416206593977800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105868331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5293407 + ... + 5293426.

Almost surely, 2105868330 is an apocalyptic number.

105868330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105868330 is a deficient number, since it is larger than the sum of its proper divisors (84694682).

105868330 is a wasteful number, since it uses less digits than its factorization.

105868330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10586840.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 105868330 is about 10289.2336935265. The cubic root of 105868330 is about 473.0663105219.

The spelling of 105868330 in words is "one hundred five million, eight hundred sixty-eight thousand, three hundred thirty".

Divisors: 1 2 5 10 10586833 21173666 52934165 105868330