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4344451213 = 19874726141
BaseRepresentation
bin1000000101111001…
…10001000010001101
3102012202211222200111
410002330301002031
532344134414323
61555032400021
7212442140344
oct40274610215
912182758614
104344451213
11192a369553
12a12b46011
135430b40bb
142d2db8b5b
151a6614c0d
hex102f3108d

4344451213 has 8 divisors (see below), whose sum is σ = 4573804320. Its totient is φ = 4115167920.

The previous prime is 4344451193. The next prime is 4344451219. The reversal of 4344451213 is 3121544434.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4344451213 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 (4344451219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153123 + ... + 179263.

It is an arithmetic number, because the mean of its divisors is an integer number (571725540).

Almost surely, 24344451213 is an apocalyptic number.

It is an amenable number.

4344451213 is a deficient number, since it is larger than the sum of its proper divisors (229353107).

4344451213 is a wasteful number, since it uses less digits than its factorization.

4344451213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34907.

The product of its digits is 23040, while the sum is 31.

The square root of 4344451213 is about 65912.4511226824. The cubic root of 4344451213 is about 1631.7175132871.

Adding to 4344451213 its reverse (3121544434), we get a palindrome (7465995647).

The spelling of 4344451213 in words is "four billion, three hundred forty-four million, four hundred fifty-one thousand, two hundred thirteen".

Divisors: 1 19 8747 26141 166193 496679 228655327 4344451213