Search a number
-
+
1401224402130 = 2357241214110859
BaseRepresentation
bin10100011000111111011…
…110111001010011010010
311221221210201220212102220
4110120333132321103102
5140424201421332010
62551414045521510
7203143434620400
oct24307736712322
94857721825386
101401224402130
114a028a710783
121a7697273296
13a219a493387
144bb6908c470
15266b08ba970
hex1463f7b94d2

1401224402130 has 192 divisors, whose sum is σ = 4009645100160. Its totient is φ = 312293452800.

The previous prime is 1401224402077. The next prime is 1401224402141. The reversal of 1401224402130 is 312044221041.

It is a self number, because there is not a number n which added to its sum of digits gives 1401224402130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 129032641 + ... + 129043499.

It is an arithmetic number, because the mean of its divisors is an integer number (20883568230).

Almost surely, 21401224402130 is an apocalyptic number.

1401224402130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1401224402130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2004822550080).

1401224402130 is an abundant number, since it is smaller than the sum of its proper divisors (2608420698030).

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

1401224402130 is a wasteful number, since it uses less digits than its factorization.

1401224402130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13065 (or 13058 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1401224402130 its reverse (312044221041), we get a palindrome (1713268623171).

The spelling of 1401224402130 in words is "one trillion, four hundred one billion, two hundred twenty-four million, four hundred two thousand, one hundred thirty".