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105345250010 = 257111310524001
BaseRepresentation
bin110001000011100010…
…0001111001011011010
3101001220200200011210022
41202013010033023122
53211221341000020
6120221150150442
710416360564530
oct1420704171332
9331820604708
10105345250010
11407497135a0
12184bbab2422
139c1b050480
145154d14150
152b1863c625
hex188710f2da

105345250010 has 64 divisors (see below), whose sum is σ = 254596656384. Its totient is φ = 30309120000.

The previous prime is 105345249967. The next prime is 105345250033. The reversal of 105345250010 is 10052543501.

It is a super-2 number, since 2×1053452500102 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5251991 + ... + 5272010.

It is an arithmetic number, because the mean of its divisors is an integer number (3978072756).

Almost surely, 2105345250010 is an apocalyptic number.

105345250010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105345250010 is an abundant number, since it is smaller than the sum of its proper divisors (149251406374).

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

105345250010 is a wasteful number, since it uses less digits than its factorization.

105345250010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10524039.

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 105345250010 its reverse (10052543501), we get a palindrome (115397793511).

The spelling of 105345250010 in words is "one hundred five billion, three hundred forty-five million, two hundred fifty thousand, ten".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 385 455 715 770 910 1001 1430 2002 5005 10010 10524001 21048002 52620005 73668007 105240010 115764011 136812013 147336014 231528022 273624026 368340035 578820055 684060065 736680070 810348077 957684091 1157640110 1368120130 1504932143 1620696154 1915368182 3009864286 4051740385 4788420455 7524660715 8103480770 9576840910 10534525001 15049321430 21069050002 52672625005 105345250010