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105163530 = 23517206203
BaseRepresentation
bin1100100010010…
…10101100001010
321022212212020120
412101022230022
5203410213110
614234004110
72414606133
oct621125412
9238785216
10105163530
11543a8a0a
122b276636
1318a30b54
14dd76c8a
159374870
hex644ab0a

105163530 has 32 divisors (see below), whose sum is σ = 267240384. Its totient is φ = 26393856.

The previous prime is 105163519. The next prime is 105163543. The reversal of 105163530 is 35361501.

It is a super-2 number, since 2×1051635302 = 22118736084121800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105163530.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102592 + ... + 103611.

It is an arithmetic number, because the mean of its divisors is an integer number (8351262).

Almost surely, 2105163530 is an apocalyptic number.

105163530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105163530 is an abundant number, since it is smaller than the sum of its proper divisors (162076854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105163530 is a wasteful number, since it uses less digits than its factorization.

105163530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206230.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 105163530 is about 10254.9271084684. The cubic root of 105163530 is about 472.0141867085.

The spelling of 105163530 in words is "one hundred five million, one hundred sixty-three thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 206203 412406 618609 1031015 1237218 2062030 3093045 3505451 6186090 7010902 10516353 17527255 21032706 35054510 52581765 105163530