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43214201201 = 291490144869
BaseRepresentation
bin101000001111110001…
…000110000101110001
311010112200010212122102
4220033301012011301
51202000313414301
631504034150145
73056613435533
oct501761060561
9133480125572
1043214201201
1117366320a76
128460422355
1340c8c53c72
14213d411853
1511cdc8cb6b
hexa0fc46171

43214201201 has 4 divisors (see below), whose sum is σ = 44704346100. Its totient is φ = 41724056304.

The previous prime is 43214201197. The next prime is 43214201203. The reversal of 43214201201 is 10210241234.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19231032976 + 23983168225 = 138676^2 + 154865^2 .

It is a cyclic number.

It is not a de Polignac number, because 43214201201 - 22 = 43214201197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43214201203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 745072406 + ... + 745072463.

It is an arithmetic number, because the mean of its divisors is an integer number (11176086525).

Almost surely, 243214201201 is an apocalyptic number.

It is an amenable number.

43214201201 is a deficient number, since it is larger than the sum of its proper divisors (1490144899).

43214201201 is a wasteful number, since it uses less digits than its factorization.

43214201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490144898.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 43214201201 its reverse (10210241234), we get a palindrome (53424442435).

The spelling of 43214201201 in words is "forty-three billion, two hundred fourteen million, two hundred one thousand, two hundred one".

Divisors: 1 29 1490144869 43214201201