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105043100000 = 25551050431
BaseRepresentation
bin110000111010100001…
…1101000000101100000
3101001010122010100220012
41201311003220011200
53210112013200000
6120131154104052
710406031421646
oct1416503500540
9331118110805
10105043100000
1140604100843
121843687b028
139ba057bb97
145126b41196
152aebd56735
hex18750e8160

105043100000 has 72 divisors (see below), whose sum is σ = 258488205696. Its totient is φ = 42017200000.

The previous prime is 105043099979. The next prime is 105043100053. The reversal of 105043100000 is 1340501.

It is a super-2 number, since 2×1050431000002 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 425216 + ... + 625215.

It is an arithmetic number, because the mean of its divisors is an integer number (3590113968).

Almost surely, 2105043100000 is an apocalyptic number.

105043100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105043100000 is an abundant number, since it is smaller than the sum of its proper divisors (153445105696).

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

105043100000 is an frugal number, since it uses more digits than its factorization.

105043100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050466 (or 1050438 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

Adding to 105043100000 its reverse (1340501), we get a palindrome (105044440501).

The spelling of 105043100000 in words is "one hundred five billion, forty-three million, one hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 3125 4000 5000 6250 10000 12500 20000 25000 50000 100000 1050431 2100862 4201724 5252155 8403448 10504310 16806896 21008620 26260775 33613792 42017240 52521550 84034480 105043100 131303875 168068960 210086200 262607750 420172400 525215500 656519375 840344800 1050431000 1313038750 2100862000 2626077500 3282596875 4201724000 5252155000 6565193750 10504310000 13130387500 21008620000 26260775000 52521550000 105043100000