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212203030013 = 13192677320927
BaseRepresentation
bin1100010110100001001…
…0010100010111111101
3202021201210102211122222
43011220102110113331
511434042433430023
6241252411215125
721221405664662
oct3055022242775
9667653384588
10212203030013
1181aa4095277
12351624474a5
131701a55c1b0
14a3b0a6da69
1557be94bcc8
hex31684945fd

212203030013 has 16 divisors (see below), whose sum is σ = 240644651520. Its totient is φ = 185500362816.

The previous prime is 212203029979. The next prime is 212203030033. The reversal of 212203030013 is 310030302212.

212203030013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 212203030013 - 214 = 212203013629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212203029973 and 212203030000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212203030033) 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 15 ways as a sum of consecutive naturals, for example, 500756 + ... + 821682.

It is an arithmetic number, because the mean of its divisors is an integer number (15040290720).

Almost surely, 2212203030013 is an apocalyptic number.

It is an amenable number.

212203030013 is a deficient number, since it is larger than the sum of its proper divisors (28441621507).

212203030013 is a wasteful number, since it uses less digits than its factorization.

212203030013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323636.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 212203030013 its reverse (310030302212), we get a palindrome (522233332225).

The spelling of 212203030013 in words is "two hundred twelve billion, two hundred three million, thirty thousand, thirteen".

Divisors: 1 13 19 247 2677 34801 50863 320927 661219 4172051 6097613 79268969 859121579 11168580527 16323310001 212203030013