Search a number
-
+
144241142441400 = 2332521071993375773
BaseRepresentation
bin100000110010111111000010…
…000011101010010110111000
3200220201022121012222111111200
4200302333002003222112320
5122401221324431111100
61230435244400254200
742245035655160024
oct4062770203522670
9626638535874450
10144241142441400
1141a613636051a4
1214216a96911360
136263b5c49b384
142789446905384
1511a209a86de00
hex832fc20ea5b8

144241142441400 has 288 divisors, whose sum is σ = 489183660398160. Its totient is φ = 38085604485120.

The previous prime is 144241142441381. The next prime is 144241142441453. The reversal of 144241142441400 is 4144241142441.

144241142441400 is a `hidden beast` number, since 1 + 4 + 4 + 2 + 4 + 1 + 1 + 4 + 244 + 1 + 400 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 383663914 + ... + 384039686.

Almost surely, 2144241142441400 is an apocalyptic number.

144241142441400 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 144241142441400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244591830199080).

144241142441400 is an abundant number, since it is smaller than the sum of its proper divisors (344942517956760).

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

144241142441400 is a wasteful number, since it uses less digits than its factorization.

144241142441400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377895 (or 377883 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 36.

Adding to 144241142441400 its reverse (4144241142441), we get a palindrome (148385383583841).

The spelling of 144241142441400 in words is "one hundred forty-four trillion, two hundred forty-one billion, one hundred forty-two million, four hundred forty-one thousand, four hundred".