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211250201301 = 3269073398327
BaseRepresentation
bin1100010010111101111…
…1100100001011010101
3202012021101112010101200
43010233133210023111
511430120022420201
6241014052543113
721155656040466
oct3045737441325
9665241463350
10211250201301
118165525aa27
1234b37321a99
1316bc8029a19
14a3202c0d6d
155765e87386
hex312f7e42d5

211250201301 has 12 divisors (see below), whose sum is σ = 305183447712. Its totient is φ = 140813036136.

The previous prime is 211250201287. The next prime is 211250201311. The reversal of 211250201301 is 103102052112.

211250201301 is a `hidden beast` number, since 2 + 112 + 50 + 201 + 301 = 666.

It is not a de Polignac number, because 211250201301 - 225 = 211216646869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211250201311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1637001 + ... + 1761326.

It is an arithmetic number, because the mean of its divisors is an integer number (25431953976).

Almost surely, 2211250201301 is an apocalyptic number.

It is an amenable number.

211250201301 is a deficient number, since it is larger than the sum of its proper divisors (93933246411).

211250201301 is a wasteful number, since it uses less digits than its factorization.

211250201301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3405240 (or 3405237 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 211250201301 its reverse (103102052112), we get a palindrome (314352253413).

The spelling of 211250201301 in words is "two hundred eleven billion, two hundred fifty million, two hundred one thousand, three hundred one".

Divisors: 1 3 9 6907 20721 62163 3398327 10194981 30584943 23472244589 70416733767 211250201301