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144641206115 = 5725391627651
BaseRepresentation
bin1000011010110101001…
…0011010011101100011
3111211100021221120121222
42012231102122131203
54332211122043430
6150240335005255
713310225652320
oct2065522323543
9454307846558
10144641206115
115638420aa7a
122404806982b
13108412a8ac3
147001bb3b47
153b684039e5
hex21ad49a763

144641206115 has 16 divisors (see below), whose sum is σ = 198443331840. Its totient is φ = 99143416800.

The previous prime is 144641206103. The next prime is 144641206211. The reversal of 144641206115 is 511602146441.

144641206115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144641206115 - 230 = 143567464291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 724961 + ... + 902690.

It is an arithmetic number, because the mean of its divisors is an integer number (12402708240).

Almost surely, 2144641206115 is an apocalyptic number.

144641206115 is a deficient number, since it is larger than the sum of its proper divisors (53802125725).

144641206115 is a wasteful number, since it uses less digits than its factorization.

144641206115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630202.

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 144641206115 in words is "one hundred forty-four billion, six hundred forty-one million, two hundred six thousand, one hundred fifteen".

Divisors: 1 5 7 35 2539 12695 17773 88865 1627651 8138255 11393557 56967785 4132605889 20663029445 28928241223 144641206115