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102235041200 = 24521971297399
BaseRepresentation
bin101111100110110101…
…1101110110110110000
3100202212221021012101102
41133031223232312300
53133334132304300
6114544403423532
710246323340415
oct1371553566660
9322787235342
10102235041200
113a3a3019696
1217992384ba8
13984388c826
144d3bc2010c
1529d55790d5
hex17cdaeedb0

102235041200 has 60 divisors (see below), whose sum is σ = 246866677200. Its totient is φ = 40686401280.

The previous prime is 102235041199. The next prime is 102235041301. The reversal of 102235041200 is 2140532201.

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 (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 569900 + ... + 727499.

It is an arithmetic number, because the mean of its divisors is an integer number (4114444620).

Almost surely, 2102235041200 is an apocalyptic number.

102235041200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102235041200 is an abundant number, since it is smaller than the sum of its proper divisors (144631636000).

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

102235041200 is a wasteful number, since it uses less digits than its factorization.

102235041200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297614 (or 1297603 counting only the distinct ones).

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

Adding to 102235041200 its reverse (2140532201), we get a palindrome (104375573401).

The spelling of 102235041200 in words is "one hundred two billion, two hundred thirty-five million, forty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 197 200 394 400 788 985 1576 1970 3152 3940 4925 7880 9850 15760 19700 39400 78800 1297399 2594798 5189596 6486995 10379192 12973990 20758384 25947980 32434975 51895960 64869950 103791920 129739900 255587603 259479800 511175206 518959600 1022350412 1277938015 2044700824 2555876030 4089401648 5111752060 6389690075 10223504120 12779380150 20447008240 25558760300 51117520600 102235041200