Search a number
-
+
101313124400 = 2452599744257
BaseRepresentation
bin101111001011010111…
…0111001100000110000
3100200111200111222021202
41132112232321200300
53124442124440100
6114313111510332
710214430230345
oct1362656714060
9320450458252
10101313124400
1139a6a687984
12177756883a8
139727891427
144c915da7cc
15297e66d7d5
hex1796bb9830

101313124400 has 120 divisors (see below), whose sum is σ = 250087795440. Its totient is φ = 39426785280.

The previous prime is 101313124391. The next prime is 101313124441. The reversal of 101313124400 is 4421313101.

101313124400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2267072 + ... + 2311328.

It is an arithmetic number, because the mean of its divisors is an integer number (2084064962).

Almost surely, 2101313124400 is an apocalyptic number.

101313124400 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 101313124400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125043897720).

101313124400 is an abundant number, since it is smaller than the sum of its proper divisors (148774671040).

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

101313124400 is a wasteful number, since it uses less digits than its factorization.

101313124400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44431 (or 44420 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 101313124400 its reverse (4421313101), we get a palindrome (105734437501).

The spelling of 101313124400 in words is "one hundred one billion, three hundred thirteen million, one hundred twenty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 59 80 97 100 118 194 200 236 295 388 400 472 485 590 776 944 970 1180 1475 1552 1940 2360 2425 2950 3880 4720 4850 5723 5900 7760 9700 11446 11800 19400 22892 23600 28615 38800 44257 45784 57230 88514 91568 114460 143075 177028 221285 228920 286150 354056 442570 457840 572300 708112 885140 1106425 1144600 1770280 2212850 2289200 2611163 3540560 4292929 4425700 5222326 8585858 8851400 10444652 13055815 17171716 17702800 20889304 21464645 26111630 34343432 41778608 42929290 52223260 65279075 68686864 85858580 104446520 107323225 130558150 171717160 208893040 214646450 253282811 261116300 343434320 429292900 506565622 522232600 858585800 1013131244 1044465200 1266414055 1717171600 2026262488 2532828110 4052524976 5065656220 6332070275 10131312440 12664140550 20262624880 25328281100 50656562200 101313124400