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145163320214 = 21118136454877
BaseRepresentation
bin1000011100110001101…
…0000111101110010110
3111212200200101201112012
42013030122013232112
54334243302221324
6150404225424222
713326165602003
oct2071432075626
9455620351465
10145163320214
1156621a01030
1224172a9b072
13108c5504663
1470512848aa
153b9918920e
hex21cc687b96

145163320214 has 16 divisors (see below), whose sum is σ = 238852360656. Its totient is φ = 65618776800.

The previous prime is 145163320213. The next prime is 145163320217. The reversal of 145163320214 is 412023361541.

145163320214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145163320213) 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 7 ways as a sum of consecutive naturals, for example, 18223457 + ... + 18231420.

It is an arithmetic number, because the mean of its divisors is an integer number (14928272541).

Almost surely, 2145163320214 is an apocalyptic number.

145163320214 is a deficient number, since it is larger than the sum of its proper divisors (93689040442).

145163320214 is a wasteful number, since it uses less digits than its factorization.

145163320214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36455071.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 145163320214 its reverse (412023361541), we get a palindrome (557186681755).

The spelling of 145163320214 in words is "one hundred forty-five billion, one hundred sixty-three million, three hundred twenty thousand, two hundred fourteen".

Divisors: 1 2 11 22 181 362 1991 3982 36454877 72909754 401003647 802007294 6598332737 13196665474 72581660107 145163320214