Search a number
-
+
10025004231200 = 255276732659999
BaseRepresentation
bin1001000111100010000011…
…0100001110101000100000
31022111101021210002210202102
42101320200310032220200
52303222202040344300
633153231240305532
72053165643660450
oct221704064165040
938441253083672
1010025004231200
1132156425a0002
12115aab57722a8
1357947a5138ba
142692d9c97d60
15125b9019e0d5
hex91e20d0ea20

10025004231200 has 144 divisors (see below), whose sum is σ = 28011332160000. Its totient is φ = 3432035819520.

The previous prime is 10025004231197. The next prime is 10025004231251. The reversal of 10025004231200 is 213240052001.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2438801 + ... + 5098799.

It is an arithmetic number, because the mean of its divisors is an integer number (194523140000).

Almost surely, 210025004231200 is an apocalyptic number.

10025004231200 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 10025004231200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14005666080000).

10025004231200 is an abundant number, since it is smaller than the sum of its proper divisors (17986327928800).

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

10025004231200 is a wasteful number, since it uses less digits than its factorization.

10025004231200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660699 (or 2660686 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 10025004231200 its reverse (213240052001), we get a palindrome (10238244283201).

The spelling of 10025004231200 in words is "ten trillion, twenty-five billion, four million, two hundred thirty-one thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 70 80 100 112 140 160 175 200 224 280 350 400 560 673 700 800 1120 1346 1400 2692 2800 3365 4711 5384 5600 6730 9422 10768 13460 16825 18844 21536 23555 26920 33650 37688 47110 53840 67300 75376 94220 107680 117775 134600 150752 188440 235550 269200 376880 471100 538400 753760 942200 1884400 2659999 3768800 5319998 10639996 13299995 18619993 21279992 26599990 37239986 42559984 53199980 66499975 74479972 85119968 93099965 106399960 132999950 148959944 186199930 212799920 265999900 297919888 372399860 425599840 465499825 531999800 595839776 744799720 930999650 1063999600 1489599440 1790179327 1861999300 2127999200 2979198880 3580358654 3723998600 7160717308 7447997200 8950896635 12531255289 14321434616 14895994400 17901793270 25062510578 28642869232 35803586540 44754483175 50125021156 57285738464 62656276445 71607173080 89508966350 100250042312 125312552890 143214346160 179017932700 200500084624 250625105780 286428692320 313281382225 358035865400 401000169248 501250211560 626562764450 716071730800 1002500423120 1253125528900 1432143461600 2005000846240 2506251057800 5012502115600 10025004231200