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105113000 = 2353257409
BaseRepresentation
bin1100100001111…
…10010110101000
321022210021221002
412100332112220
5203402104000
614232534132
72414305616
oct620762650
9238707832
10105113000
1154373a53
122b251348
1318a13b55
14dd626b6
1593648d5
hex643e5a8

105113000 has 64 divisors (see below), whose sum is σ = 247525200. Its totient is φ = 41779200.

The previous prime is 105112993. The next prime is 105113003. The reversal of 105113000 is 311501.

105113000 is nontrivially palindromic in base 9.

It can be written as a sum of positive squares in 8 ways, for example, as 49252324 + 55860676 = 7018^2 + 7474^2 .

It is a super-2 number, since 2×1051130002 = 22097485538000000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105113003) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 256796 + ... + 257204.

Almost surely, 2105113000 is an apocalyptic number.

105113000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105113000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123762600).

105113000 is an abundant number, since it is smaller than the sum of its proper divisors (142412200).

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

105113000 is a wasteful number, since it uses less digits than its factorization.

105113000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 105113000 is about 10252.4631186852. The cubic root of 105113000 is about 471.9385752682.

Adding to 105113000 its reverse (311501), we get a palindrome (105424501).

The spelling of 105113000 in words is "one hundred five million, one hundred thirteen thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 257 409 500 514 818 1000 1028 1285 1636 2045 2056 2570 3272 4090 5140 6425 8180 10225 10280 12850 16360 20450 25700 32125 40900 51125 51400 64250 81800 102250 105113 128500 204500 210226 257000 409000 420452 525565 840904 1051130 2102260 2627825 4204520 5255650 10511300 13139125 21022600 26278250 52556500 105113000