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214322303140 = 22511974192287
BaseRepresentation
bin1100011110011010011…
…0101101000010100100
3202111012111020001212021
43013212212231002210
512002413002200030
6242242554432524
721325051342561
oct3074646550244
9674174201767
10214322303140
1182991397570
1235654132744
131729763766a
14a5322d5868
155895a1e97a
hex31e69ad0a4

214322303140 has 24 divisors (see below), whose sum is σ = 490992913152. Its totient is φ = 77935382880.

The previous prime is 214322303137. The next prime is 214322303159. The reversal of 214322303140 is 41303223412.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487095924 + ... + 487096363.

It is an arithmetic number, because the mean of its divisors is an integer number (20458038048).

Almost surely, 2214322303140 is an apocalyptic number.

214322303140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214322303140 is an abundant number, since it is smaller than the sum of its proper divisors (276670610012).

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

214322303140 is a wasteful number, since it uses less digits than its factorization.

214322303140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974192307 (or 974192305 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 214322303140 its reverse (41303223412), we get a palindrome (255625526552).

The spelling of 214322303140 in words is "two hundred fourteen billion, three hundred twenty-two million, three hundred three thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 974192287 1948384574 3896769148 4870961435 9741922870 10716115157 19483845740 21432230314 42864460628 53580575785 107161151570 214322303140