Search a number
-
+
211214430203 = 7188915973261
BaseRepresentation
bin1100010010110101011…
…1000110111111111011
3202012011220012202200012
43010231113012333323
511430031343231303
6241010334132135
721155043014540
oct3045527067773
9665156182605
10211214430203
1181637048637
1234b2735104b
1316bc07b3caa
14a31964cbc7
155762c6d5d8
hex312d5c6ffb

211214430203 has 8 divisors (see below), whose sum is σ = 241515721440. Its totient is φ = 180945089280.

The previous prime is 211214430157. The next prime is 211214430307. The reversal of 211214430203 is 302034412112.

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

It is a cyclic number.

It is not a de Polignac number, because 211214430203 - 232 = 206919462907 is a prime.

It is a super-2 number, since 2×2112144302032 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211214130203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7973408 + ... + 7999853.

It is an arithmetic number, because the mean of its divisors is an integer number (30189465180).

Almost surely, 2211214430203 is an apocalyptic number.

211214430203 is a deficient number, since it is larger than the sum of its proper divisors (30301291237).

211214430203 is a wasteful number, since it uses less digits than its factorization.

211214430203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15975157.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 211214430203 its reverse (302034412112), we get a palindrome (513248842315).

The spelling of 211214430203 in words is "two hundred eleven billion, two hundred fourteen million, four hundred thirty thousand, two hundred three".

Divisors: 1 7 1889 13223 15973261 111812827 30173490029 211214430203