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105633130 = 2510563313
BaseRepresentation
bin1100100101111…
…01010101101010
321100202201102011
412102331111222
5204020230010
614252030134
72421603211
oct622752552
9240681364
10105633130
1154699809
122b46234a
1318b66815
141005a078
159418a8a
hex64bd56a

105633130 has 8 divisors (see below), whose sum is σ = 190139652. Its totient is φ = 42253248.

The previous prime is 105633127. The next prime is 105633131. The reversal of 105633130 is 31336501.

It can be written as a sum of positive squares in 2 ways, for example, as 105411289 + 221841 = 10267^2 + 471^2 .

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

It is a super-2 number, since 2×1056331302 = 22316716307193800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105633131) 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, 5281647 + ... + 5281666.

Almost surely, 2105633130 is an apocalyptic number.

105633130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105633130 is a deficient number, since it is larger than the sum of its proper divisors (84506522).

105633130 is a wasteful number, since it uses less digits than its factorization.

105633130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10563320.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 105633130 is about 10277.7979158962. The cubic root of 105633130 is about 472.7157250519.

Adding to 105633130 its reverse (31336501), we get a palindrome (136969631).

The spelling of 105633130 in words is "one hundred five million, six hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 10563313 21126626 52816565 105633130