Search a number
-
+
105401525200 = 2452318995507
BaseRepresentation
bin110001000101001101…
…0111010001111010000
3101002001121120020211121
41202022122322033100
53211330242301300
6120230520252024
710420643116246
oct1421232721720
9332047506747
10105401525200
114077845aa14
1218516911014
139c298c4bba
14515c5a2796
152b1d55681a
hex188a6ba3d0

105401525200 has 120 divisors (see below), whose sum is σ = 264335581440. Its totient is φ = 40341734400.

The previous prime is 105401525197. The next prime is 105401525209. The reversal of 105401525200 is 2525104501.

It is a super-2 number, since 2×1054015252002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105401525209) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1055847 + ... + 1151353.

It is an arithmetic number, because the mean of its divisors is an integer number (2202796512).

Almost surely, 2105401525200 is an apocalyptic number.

105401525200 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 105401525200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132167790720).

105401525200 is an abundant number, since it is smaller than the sum of its proper divisors (158934056240).

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

105401525200 is a wasteful number, since it uses less digits than its factorization.

105401525200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95645 (or 95634 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 105401525200 its reverse (2525104501), we get a palindrome (107926629701).

The spelling of 105401525200 in words is "one hundred five billion, four hundred one million, five hundred twenty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 31 40 50 62 80 89 100 124 155 178 200 248 310 356 400 445 496 620 712 775 890 1240 1424 1550 1780 2225 2480 2759 3100 3560 4450 5518 6200 7120 8900 11036 12400 13795 17800 22072 27590 35600 44144 55180 68975 95507 110360 137950 191014 220720 275900 382028 477535 551800 764056 955070 1103600 1528112 1910140 2387675 2960717 3820280 4775350 5921434 7640560 8500123 9550700 11842868 14803585 17000246 19101400 23685736 29607170 34000492 38202800 42500615 47371472 59214340 68000984 74017925 85001230 118428680 136001968 148035850 170002460 212503075 236857360 263503813 296071700 340004920 425006150 527007626 592143400 680009840 850012300 1054015252 1184286800 1317519065 1700024600 2108030504 2635038130 3400049200 4216061008 5270076260 6587595325 10540152520 13175190650 21080305040 26350381300 52700762600 105401525200