Search a number
-
+
212010421301 = 71779147115331
BaseRepresentation
bin1100010101110011001…
…1100100110000110101
3202021020101000022011222
43011130303210300311
511433144131440201
6241221331040125
721213546563360
oct3053463446065
9667211008158
10212010421301
1181a053a0518
1235109a40045
1316cb9692243
14a3932530d7
1557acaa291b
hex315cce4c35

212010421301 has 32 divisors (see below), whose sum is σ = 259991470080. Its totient is φ = 168742828800.

The previous prime is 212010421261. The next prime is 212010421339. The reversal of 212010421301 is 103124010212.

212010421301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212010421301 - 214 = 212010404917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 212010421301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212010421201) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 13821206 + ... + 13836536.

It is an arithmetic number, because the mean of its divisors is an integer number (8124733440).

Almost surely, 2212010421301 is an apocalyptic number.

It is an amenable number.

212010421301 is a deficient number, since it is larger than the sum of its proper divisors (47981048779).

212010421301 is a wasteful number, since it uses less digits than its factorization.

212010421301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16905.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 212010421301 its reverse (103124010212), we get a palindrome (315134431513).

The spelling of 212010421301 in words is "two hundred twelve billion, ten million, four hundred twenty-one thousand, three hundred one".

Divisors: 1 7 17 79 119 553 1343 1471 9401 10297 15331 25007 107317 116209 175049 260627 813463 1211149 1824389 1975553 8478043 13828871 20589533 22551901 144126731 157863307 383382317 1781600179 2683676219 12471201253 30287203043 212010421301