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1442100434430 = 235241199460641
BaseRepresentation
bin10100111111000011111…
…000100101010111111110
312002212022110101110100010
4110333003320211113332
5142111410202400210
63022254121044050
7206121410304255
oct24770370452776
95085273343303
101442100434430
11506656110857
121b35a4626626
13a5cb2b99c36
144db25b3779c
15277a4247920
hex14fc3e255fe

1442100434430 has 32 divisors (see below), whose sum is σ = 3475402226208. Its totient is φ = 382964428800.

The previous prime is 1442100434413. The next prime is 1442100434461. The reversal of 1442100434430 is 344340012441.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99723091 + ... + 99737550.

It is an arithmetic number, because the mean of its divisors is an integer number (108606319569).

Almost surely, 21442100434430 is an apocalyptic number.

1442100434430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1442100434430 is an abundant number, since it is smaller than the sum of its proper divisors (2033301791778).

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

1442100434430 is a wasteful number, since it uses less digits than its factorization.

1442100434430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199460892.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1442100434430 its reverse (344340012441), we get a palindrome (1786440446871).

The spelling of 1442100434430 in words is "one trillion, four hundred forty-two billion, one hundred million, four hundred thirty-four thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 241 482 723 1205 1446 2410 3615 7230 199460641 398921282 598381923 997303205 1196763846 1994606410 2991909615 5983819230 48070014481 96140028962 144210043443 240350072405 288420086886 480700144810 721050217215 1442100434430