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102434214400 = 295271143239
BaseRepresentation
bin101111101100110001…
…1100001001000000000
3100210101211001020122121
41133121203201020000
53134241124330100
6115020240414024
710254262312330
oct1373143411000
9323354036577
10102434214400
113a495497441
1217a29017314
139875c176ab
144d5a4690c0
1529e7cbd51a
hex17d98e1200

102434214400 has 120 divisors (see below), whose sum is σ = 290044560960. Its totient is φ = 35120271360.

The previous prime is 102434214383. The next prime is 102434214403. The reversal of 102434214400 is 4412434201.

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

It is not an unprimeable number, because it can be changed into a prime (102434214403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 482020 + ... + 661219.

It is an arithmetic number, because the mean of its divisors is an integer number (2417038008).

Almost surely, 2102434214400 is an apocalyptic number.

102434214400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102434214400 is an abundant number, since it is smaller than the sum of its proper divisors (187610346560).

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

102434214400 is an equidigital number, since it uses as much as digits as its factorization.

102434214400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143274 (or 1143253 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 102434214400 its reverse (4412434201), we get a palindrome (106846648601).

The spelling of 102434214400 in words is "one hundred two billion, four hundred thirty-four million, two hundred fourteen thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 128 140 160 175 200 224 256 280 320 350 400 448 512 560 640 700 800 896 1120 1280 1400 1600 1792 2240 2560 2800 3200 3584 4480 5600 6400 8960 11200 12800 17920 22400 44800 89600 1143239 2286478 4572956 5716195 8002673 9145912 11432390 16005346 18291824 22864780 28580975 32010692 36583648 40013365 45729560 57161950 64021384 73167296 80026730 91459120 114323900 128042768 146334592 160053460 182918240 200066825 228647800 256085536 292669184 320106920 365836480 400133650 457295600 512171072 585338368 640213840 731672960 800267300 914591200 1024342144 1280427680 1463345920 1600534600 1829182400 2048684288 2560855360 2926691840 3201069200 3658364800 4097368576 5121710720 6402138400 7316729600 10243421440 12804276800 14633459200 20486842880 25608553600 51217107200 102434214400