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1420250160143 = 21114274716919
BaseRepresentation
bin10100101010101101100…
…000011001110000001111
312000202220200020111221002
4110222231200121300033
5141232133020111033
63004242013530515
7204416060113553
oct24525540316017
95022820214832
101420250160143
114a836320a331
121ab306aa3a3b
13a3c1007c059
144ca51c0d863
1526e25d423e8
hex14aad819c0f

1420250160143 has 8 divisors (see below), whose sum is σ = 1427981493120. Its totient is φ = 1412528264280.

The previous prime is 1420250160127. The next prime is 1420250160163. The reversal of 1420250160143 is 3410610520241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1420250160143 - 24 = 1420250160127 is a prime.

It is a super-2 number, since 2×14202501601432 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420250160163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2057363 + ... + 2659556.

It is an arithmetic number, because the mean of its divisors is an integer number (178497686640).

Almost surely, 21420250160143 is an apocalyptic number.

1420250160143 is a deficient number, since it is larger than the sum of its proper divisors (7731332977).

1420250160143 is a wasteful number, since it uses less digits than its factorization.

1420250160143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4718557.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 1420250160143 its reverse (3410610520241), we get a palindrome (4830860680384).

The spelling of 1420250160143 in words is "one trillion, four hundred twenty billion, two hundred fifty million, one hundred sixty thousand, one hundred forty-three".

Divisors: 1 211 1427 301097 4716919 995269909 6731043413 1420250160143