Search a number
-
+
1420240030000 = 24541118171333
BaseRepresentation
bin10100101010101100111…
…001110000100100110000
312000202212222011211222121
4110222230321300210300
5141232122421430000
63004241012444024
7204415605032611
oct24525471604460
95022788154877
101420240030000
114a8358520410
121ab303619614
13a3c0ac4319c
144ca50733c08
1526e24ee0b1a
hex14aace70930

1420240030000 has 200 divisors, whose sum is σ = 3771915363216. Its totient is φ = 513590400000.

The previous prime is 1420240029977. The next prime is 1420240030019. The reversal of 1420240030000 is 300420241.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19874334 + ... + 19945666.

Almost surely, 21420240030000 is an apocalyptic number.

1420240030000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1420240030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1885957681608).

1420240030000 is an abundant number, since it is smaller than the sum of its proper divisors (2351675333216).

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

1420240030000 is a wasteful number, since it uses less digits than its factorization.

1420240030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71553 (or 71532 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 1420240030000 its reverse (300420241), we get a palindrome (1420540450241).

The spelling of 1420240030000 in words is "one trillion, four hundred twenty billion, two hundred forty million, thirty thousand".