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214402434132 = 223154011160111
BaseRepresentation
bin1100011110101101100…
…0011000010001010100
3202111102002000010220210
43013223120120101110
512003044010343012
6242254540125420
721330043422615
oct3075330302124
9674362003823
10214402434132
1182a22648127
1235676b36870
13172ab112553
14a53cbd3c0c
15589ca9c23c
hex31eb618454

214402434132 has 24 divisors (see below), whose sum is σ = 500305260672. Its totient is φ = 71462776000.

The previous prime is 214402434119. The next prime is 214402434133. The reversal of 214402434132 is 231434204412.

It is a self number, because there is not a number n which added to its sum of digits gives 214402434132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214402434133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395244 + ... + 764867.

It is an arithmetic number, because the mean of its divisors is an integer number (20846052528).

Almost surely, 2214402434132 is an apocalyptic number.

It is an amenable number.

214402434132 is an abundant number, since it is smaller than the sum of its proper divisors (285902826540).

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

214402434132 is a wasteful number, since it uses less digits than its factorization.

214402434132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175519 (or 1175517 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 214402434132 its reverse (231434204412), we get a palindrome (445836638544).

The spelling of 214402434132 in words is "two hundred fourteen billion, four hundred two million, four hundred thirty-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 15401 30802 46203 61604 92406 184812 1160111 2320222 3480333 4640444 6960666 13921332 17866869511 35733739022 53600608533 71467478044 107201217066 214402434132