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212210142001 = 11133793915533
BaseRepresentation
bin1100010110100010110…
…1011100101100110001
3202021202021211011110221
43011220231130230301
511434101244021001
6241253223453041
721221523305434
oct3055055345461
9667667734427
10212210142001
1181aa8102650
12351648b7181
131701bb7c380
14a3b19a181b
1557c03a41a1
hex3168b5cb31

212210142001 has 16 divisors (see below), whose sum is σ = 249967690560. Its totient is φ = 177608531520.

The previous prime is 212210141951. The next prime is 212210142019. The reversal of 212210142001 is 100241012212.

212210142001 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 a de Polignac number, because none of the positive numbers 2k-212210142001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212210152001) 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, 1903570 + ... + 2011963.

It is an arithmetic number, because the mean of its divisors is an integer number (15622980660).

Almost surely, 2212210142001 is an apocalyptic number.

It is an amenable number.

212210142001 is a deficient number, since it is larger than the sum of its proper divisors (37757548559).

212210142001 is a wasteful number, since it uses less digits than its factorization.

212210142001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3915936.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212210142001 its reverse (100241012212), we get a palindrome (312451154213).

The spelling of 212210142001 in words is "two hundred twelve billion, two hundred ten million, one hundred forty-two thousand, one".

Divisors: 1 11 13 143 379 4169 4927 54197 3915533 43070863 50901929 559921219 1483987007 16323857077 19291831091 212210142001