Search a number
-
+
144043000000 = 2656294967
BaseRepresentation
bin1000011000100110100…
…0011100000011000000
3111202210121022120002221
42012021220130003000
54330000002000000
6150101125220424
713256343204214
oct2061150340300
9452717276087
10144043000000
11560a7577959
1223abb861714
131077738a8a3
146d86576944
153b30b3c61a
hex2189a1c0c0

144043000000 has 196 divisors, whose sum is σ = 369684330480. Its totient is φ = 55619200000.

The previous prime is 144042999979. The next prime is 144043000001. The reversal of 144043000000 is 340441.

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

It is not an unprimeable number, because it can be changed into a prime (144043000001) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 28997517 + ... + 29002483.

Almost surely, 2144043000000 is an apocalyptic number.

144043000000 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 144043000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184842165240).

144043000000 is an abundant number, since it is smaller than the sum of its proper divisors (225641330480).

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

144043000000 is an frugal number, since it uses more digits than its factorization.

144043000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5038 (or 5003 counting only the distinct ones).

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

Adding to 144043000000 its reverse (340441), we get a palindrome (144043340441).

The spelling of 144043000000 in words is "one hundred forty-four billion, forty-three million", and thus it is an aban number.