Search a number
-
+
211202032030 = 25112577470889
BaseRepresentation
bin1100010010110010011…
…1110100000110011110
3202012011000212212120121
43010230213310012132
511430020210011110
6241005212305154
721154532436343
oct3045447640636
9665130785517
10211202032030
118163004a710
1234b231721ba
1316bbb0629b2
14a317b427ca
155761b1ecda
hex312c9f419e

211202032030 has 32 divisors (see below), whose sum is σ = 416337757920. Its totient is φ = 76501893120.

The previous prime is 211202032007. The next prime is 211202032043. The reversal of 211202032030 is 30230202112.

211202032030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2112020320302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211202031995 and 211202032013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3707175 + ... + 3763714.

It is an arithmetic number, because the mean of its divisors is an integer number (13010554935).

Almost surely, 2211202032030 is an apocalyptic number.

211202032030 is a deficient number, since it is larger than the sum of its proper divisors (205135725890).

211202032030 is a wasteful number, since it uses less digits than its factorization.

211202032030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7471164.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 211202032030 its reverse (30230202112), we get a palindrome (241432234142).

The spelling of 211202032030 in words is "two hundred eleven billion, two hundred two million, thirty-two thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 257 514 1285 2570 2827 5654 14135 28270 7470889 14941778 37354445 74708890 82179779 164359558 410898895 821797790 1920018473 3840036946 9600092365 19200184730 21120203203 42240406406 105601016015 211202032030