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212020301111 = 4313137638967
BaseRepresentation
bin1100010101110101100…
…1010000110100110111
3202021021001121020201212
43011131121100310313
511433204144113421
6241222322512035
721214026552443
oct3053531206467
9667231536655
10212020301111
1181a0aa29353
123511120561b
1316cbb741198
14a3946a5823
1557ad8a4e5b
hex315d650d37

212020301111 has 8 divisors (see below), whose sum is σ = 218607126144. Its totient is φ = 205508754360.

The previous prime is 212020301083. The next prime is 212020301131. The reversal of 212020301111 is 111103020212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212020301111 - 226 = 211953192247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212020301131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18813851 + ... + 18825116.

It is an arithmetic number, because the mean of its divisors is an integer number (27325890768).

Almost surely, 2212020301111 is an apocalyptic number.

212020301111 is a deficient number, since it is larger than the sum of its proper divisors (6586825033).

212020301111 is a wasteful number, since it uses less digits than its factorization.

212020301111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37639141.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 212020301111 its reverse (111103020212), we get a palindrome (323123321323).

The spelling of 212020301111 in words is "two hundred twelve billion, twenty million, three hundred one thousand, one hundred eleven".

Divisors: 1 43 131 5633 37638967 1618475581 4930704677 212020301111