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144067554047 = 1107113013057
BaseRepresentation
bin1000011000101100011…
…0000110101011111111
3111202212022112000221002
42012023012012223333
54330022243212142
6150103403400515
713260062001314
oct2061306065377
9452768460832
10144067554047
115610a41875a
1223b07b2313b
131077c4a6b01
146d89928d0b
153b32d8ca32
hex218b186aff

144067554047 has 4 divisors (see below), whose sum is σ = 144080578176. Its totient is φ = 144054529920.

The previous prime is 144067554023. The next prime is 144067554181. The reversal of 144067554047 is 740455760441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 740455760441 = 1840074024063.

It is a cyclic number.

It is not a de Polignac number, because 144067554047 - 218 = 144067291903 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144067553992 and 144067554010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144067554647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6495458 + ... + 6517599.

It is an arithmetic number, because the mean of its divisors is an integer number (36020144544).

Almost surely, 2144067554047 is an apocalyptic number.

144067554047 is a deficient number, since it is larger than the sum of its proper divisors (13024129).

144067554047 is a wasteful number, since it uses less digits than its factorization.

144067554047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13024128.

The product of its (nonzero) digits is 1881600, while the sum is 47.

The spelling of 144067554047 in words is "one hundred forty-four billion, sixty-seven million, five hundred fifty-four thousand, forty-seven".

Divisors: 1 11071 13013057 144067554047