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144043200067 = 1323773623221
BaseRepresentation
bin1000011000100110100…
…1001100111001000011
3111202210121200201112211
42012021221030321003
54330000024400232
6150101133402551
713256344666414
oct2061151147103
9452717621484
10144043200067
11560a76a41a8
1223abb939457
131077742a980
146d865c980b
153b30b7ba47
hex2189a4ce43

144043200067 has 16 divisors (see below), whose sum is σ = 162077606208. Its totient is φ = 127017221760.

The previous prime is 144043200029. The next prime is 144043200079. The reversal of 144043200067 is 760002340441.

It is a de Polignac number, because none of the positive numbers 2k-144043200067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144043200467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80484 + ... + 542737.

It is an arithmetic number, because the mean of its divisors is an integer number (10129850388).

Almost surely, 2144043200067 is an apocalyptic number.

144043200067 is a deficient number, since it is larger than the sum of its proper divisors (18034406141).

144043200067 is a wasteful number, since it uses less digits than its factorization.

144043200067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624030.

The product of its (nonzero) digits is 16128, while the sum is 31.

The spelling of 144043200067 in words is "one hundred forty-four billion, forty-three million, two hundred thousand, sixty-seven".

Divisors: 1 13 23 299 773 10049 17779 231127 623221 8101873 14334083 186343079 481749833 6262747829 11080246159 144043200067