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144143032290 = 23543111147953
BaseRepresentation
bin1000011000111110011…
…0000001111111100010
3111210001120112201121120
42012033212001333202
54330201104013130
6150115101233110
713261666362435
oct2061746017742
9453046481546
10144143032290
1156148a90674
1223b29262796
1310792012caa
146d9597581c
153b397eb910
hex218f981fe2

144143032290 has 32 divisors (see below), whose sum is σ = 346745961216. Its totient is φ = 38348954880.

The previous prime is 144143032213. The next prime is 144143032291. The reversal of 144143032290 is 92230341441.

144143032290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (144143032291) by changing a digit.

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, 5561047 + ... + 5586906.

It is an arithmetic number, because the mean of its divisors is an integer number (10835811288).

Almost surely, 2144143032290 is an apocalyptic number.

144143032290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144143032290 is an abundant number, since it is smaller than the sum of its proper divisors (202602928926).

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

144143032290 is a wasteful number, since it uses less digits than its factorization.

144143032290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11148394.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 144143032290 in words is "one hundred forty-four billion, one hundred forty-three million, thirty-two thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 431 862 1293 2155 2586 4310 6465 12930 11147953 22295906 33443859 55739765 66887718 111479530 167219295 334438590 4804767743 9609535486 14414303229 24023838715 28828606458 48047677430 72071516145 144143032290