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1420313030555 = 51973258744249
BaseRepresentation
bin10100101010110001010…
…000001110111110011011
312000210002001112122220212
4110222301100032332123
5141232300113434210
63004252141241335
7204420452364326
oct24526120167633
95023061478825
101420313030555
114a8395750851
121ab323b6324b
13a3c200c2693
144ca5a2d77bd
1526e2b610805
hex14ab140ef9b

1420313030555 has 16 divisors (see below), whose sum is σ = 1713118572000. Its totient is φ = 1130422417152.

The previous prime is 1420313030533. The next prime is 1420313030561. The reversal of 1420313030555 is 5550303130241.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1420313030555 is a prime.

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, 32076071 + ... + 32120319.

It is an arithmetic number, because the mean of its divisors is an integer number (107069910750).

Almost surely, 21420313030555 is an apocalyptic number.

1420313030555 is a deficient number, since it is larger than the sum of its proper divisors (292805541445).

1420313030555 is a wasteful number, since it uses less digits than its factorization.

1420313030555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77038.

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 1420313030555 its reverse (5550303130241), we get a palindrome (6970616160796).

The spelling of 1420313030555 in words is "one trillion, four hundred twenty billion, three hundred thirteen million, thirty thousand, five hundred fifty-five".

Divisors: 1 5 197 985 32587 44249 162935 221245 6419639 8717053 32098195 43585265 1441942163 7209710815 284062606111 1420313030555