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144130143400 = 23524316759319
BaseRepresentation
bin1000011000111011010…
…0110111010010101000
3111210000200021220101021
42012032310313102220
54330134304042100
6150113521102224
713261452001465
oct2061664672250
9453020256337
10144130143400
1156141787aa1
1223b24a87974
131078c44c529
146d93d7c66c
153b38602a1a
hex218ed374a8

144130143400 has 48 divisors (see below), whose sum is σ = 342895687200. Its totient is φ = 56311308480.

The previous prime is 144130143383. The next prime is 144130143403. The reversal of 144130143400 is 4341031441.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (144130143403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8371060 + ... + 8388259.

It is an arithmetic number, because the mean of its divisors is an integer number (7143660150).

Almost surely, 2144130143400 is an apocalyptic number.

144130143400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144130143400 is an abundant number, since it is smaller than the sum of its proper divisors (198765543800).

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

144130143400 is a wasteful number, since it uses less digits than its factorization.

144130143400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16759378 (or 16759369 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 144130143400 its reverse (4341031441), we get a palindrome (148471174841).

The spelling of 144130143400 in words is "one hundred forty-four billion, one hundred thirty million, one hundred forty-three thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 43 50 86 100 172 200 215 344 430 860 1075 1720 2150 4300 8600 16759319 33518638 67037276 83796595 134074552 167593190 335186380 418982975 670372760 720650717 837965950 1441301434 1675931900 2882602868 3351863800 3603253585 5765205736 7206507170 14413014340 18016267925 28826028680 36032535850 72065071700 144130143400