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21412233741 = 311636137069
BaseRepresentation
bin10011111100010001…
…001100001000001101
32001021020220011202010
4103330101030020031
5322323012434431
613500414251433
71355420661303
oct237421141015
961236804663
1021412233741
119098714148
124196ab6b79
13203314a8c2
141071aa0273
15854c2a846
hex4fc44c20d

21412233741 has 8 divisors (see below), whose sum is σ = 28574197920. Its totient is φ = 14262546032.

The previous prime is 21412233697. The next prime is 21412233743. The reversal of 21412233741 is 14733221412.

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 21412233741 - 217 = 21412102669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21412233699 and 21412233708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21412233743) 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, 3065046 + ... + 3072023.

It is an arithmetic number, because the mean of its divisors is an integer number (3571774740).

Almost surely, 221412233741 is an apocalyptic number.

It is an amenable number.

21412233741 is a deficient number, since it is larger than the sum of its proper divisors (7161964179).

21412233741 is a wasteful number, since it uses less digits than its factorization.

21412233741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6138235.

The product of its digits is 8064, while the sum is 30.

The spelling of 21412233741 in words is "twenty-one billion, four hundred twelve million, two hundred thirty-three thousand, seven hundred forty-one".

Divisors: 1 3 1163 3489 6137069 18411207 7137411247 21412233741