Search a number
-
+
214021222130 = 2521402122213
BaseRepresentation
bin1100011101010010101…
…0001010111011110010
3202110102111200120100202
43013110222022323302
512001303413102010
6242153041315202
721314434241432
oct3072452127362
9673374616322
10214021222130
1182847444991
123558b335b02
131724a14b811
14a5043202c2
15587939a6a5
hex31d4a8aef2

214021222130 has 8 divisors (see below), whose sum is σ = 385238199852. Its totient is φ = 85608488848.

The previous prime is 214021222123. The next prime is 214021222139. The reversal of 214021222130 is 31222120412.

It can be written as a sum of positive squares in 2 ways, for example, as 207699859081 + 6321363049 = 455741^2 + 79507^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (214021222139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10701061097 + ... + 10701061116.

Almost surely, 2214021222130 is an apocalyptic number.

214021222130 is a deficient number, since it is larger than the sum of its proper divisors (171216977722).

214021222130 is a wasteful number, since it uses less digits than its factorization.

214021222130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21402122220.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 214021222130 its reverse (31222120412), we get a palindrome (245243342542).

The spelling of 214021222130 in words is "two hundred fourteen billion, twenty-one million, two hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 21402122213 42804244426 107010611065 214021222130