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214144324030 = 257131429164677
BaseRepresentation
bin1100011101101111111…
…1110001000110111110
3202110202002022210102101
43013123333301012332
512002031421332110
6242213200015314
721320460502210
oct3073377610676
9673662283371
10214144324030
11828aa98519a
123560460153a
13172697c0590
14a5168065b0
1558850b513a
hex31dbff11be

214144324030 has 64 divisors (see below), whose sum is σ = 474746912640. Its totient is φ = 67725310464.

The previous prime is 214144323977. The next prime is 214144324033. The reversal of 214144324030 is 30423441412.

It is a self number, because there is not a number n which added to its sum of digits gives 214144324030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214144324033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1218052 + ... + 1382728.

It is an arithmetic number, because the mean of its divisors is an integer number (7417920510).

Almost surely, 2214144324030 is an apocalyptic number.

214144324030 is an abundant number, since it is smaller than the sum of its proper divisors (260602588610).

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

214144324030 is a wasteful number, since it uses less digits than its factorization.

214144324030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166133.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 214144324030 its reverse (30423441412), we get a palindrome (244567765442).

The spelling of 214144324030 in words is "two hundred fourteen billion, one hundred forty-four million, three hundred twenty-four thousand, thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 1429 2858 7145 10003 14290 18577 20006 37154 50015 92885 100030 130039 164677 185770 260078 329354 650195 823385 1152739 1300390 1646770 2140801 2305478 4281602 5763695 10704005 11527390 14985607 21408010 29971214 74928035 149856070 235323433 470646866 1176617165 1647264031 2353234330 3059204629 3294528062 6118409258 8236320155 15296023145 16472640310 21414432403 30592046290 42828864806 107072162015 214144324030