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144113203430 = 2577237284477
BaseRepresentation
bin1000011000110111010…
…0001111100011100110
3111202222111102021002222
42012031310033203212
54330120440002210
6150112114032342
713261155006020
oct2061564174346
9452874367088
10144113203430
1156133167819
1223b1b2786b2
1310788a9ab91
146d91a0d010
153b36da8655
hex218dd0f8e6

144113203430 has 32 divisors (see below), whose sum is σ = 296503454016. Its totient is φ = 49403240064.

The previous prime is 144113203397. The next prime is 144113203469. The reversal of 144113203430 is 34302311441.

It is a happy number.

144113203430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 144113203430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364352 + ... + 648828.

It is an arithmetic number, because the mean of its divisors is an integer number (9265732938).

Almost surely, 2144113203430 is an apocalyptic number.

144113203430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144113203430 is an abundant number, since it is smaller than the sum of its proper divisors (152390250586).

144113203430 is a wasteful number, since it uses less digits than its factorization.

144113203430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291728.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 144113203430 its reverse (34302311441), we get a palindrome (178415514871).

The spelling of 144113203430 in words is "one hundred forty-four billion, one hundred thirteen million, two hundred three thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 7237 14474 36185 50659 72370 101318 253295 284477 506590 568954 1422385 1991339 2844770 3982678 9956695 19913390 2058760049 4117520098 10293800245 14411320343 20587600490 28822640686 72056601715 144113203430