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212210300113 = 7251769157061
BaseRepresentation
bin1100010110100010111…
…0000011010011010001
3202021202022010012100221
43011220232003103101
511434101314100423
6241253231113041
721221524534420
oct3055056032321
9667668105327
10212210300113
1181aa8200419
1235164972781
131701bc06326
14a3b1a032b7
1557c03d5e5d
hex3168b834d1

212210300113 has 16 divisors (see below), whose sum is σ = 243810483840. Its totient is φ = 180933120000.

The previous prime is 212210300111. The next prime is 212210300179. The reversal of 212210300113 is 311003012212.

It is a cyclic number.

It is not a de Polignac number, because 212210300113 - 21 = 212210300111 is a prime.

It is a super-2 number, since 2×2122103001132 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212210300111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1272603 + ... + 1429663.

It is an arithmetic number, because the mean of its divisors is an integer number (15238155240).

Almost surely, 2212210300113 is an apocalyptic number.

It is an amenable number.

212210300113 is a deficient number, since it is larger than the sum of its proper divisors (31600183727).

212210300113 is a wasteful number, since it uses less digits than its factorization.

212210300113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158088.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 212210300113 its reverse (311003012212), we get a palindrome (523213312325).

The spelling of 212210300113 in words is "two hundred twelve billion, two hundred ten million, three hundred thousand, one hundred thirteen".

Divisors: 1 7 251 769 1757 5383 157061 193019 1099427 1351133 39422311 120779909 275956177 845459363 30315757159 212210300113