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1420232403232 = 2559752241739
BaseRepresentation
bin10100101010101100011…
…100101010100100100000
312000202212102211101000201
4110222230130222210200
5141232113443400412
63004240141154544
7204415453146256
oct24525434524440
95022772741021
101420232403232
114a83541912a5
121ab300b5ba54
13a3c094a28c6
144ca4d70a5d6
1526e244d5e57
hex14aac72a920

1420232403232 has 24 divisors (see below), whose sum is σ = 2843473777200. Its totient is φ = 698080332864.

The previous prime is 1420232403167. The next prime is 1420232403307. The reversal of 1420232403232 is 2323042320241.

It is a self number, because there is not a number n which added to its sum of digits gives 1420232403232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376118982 + ... + 376122757.

It is an arithmetic number, because the mean of its divisors is an integer number (118478074050).

Almost surely, 21420232403232 is an apocalyptic number.

It is an amenable number.

1420232403232 is an abundant number, since it is smaller than the sum of its proper divisors (1423241373968).

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

1420232403232 is an equidigital number, since it uses as much as digits as its factorization.

1420232403232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752241808 (or 752241800 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 1420232403232 its reverse (2323042320241), we get a palindrome (3743274723473).

The spelling of 1420232403232 in words is "one trillion, four hundred twenty billion, two hundred thirty-two million, four hundred three thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 59 118 236 472 944 1888 752241739 1504483478 3008966956 6017933912 12035867824 24071735648 44382262601 88764525202 177529050404 355058100808 710116201616 1420232403232