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4400342213 = 31141946523
BaseRepresentation
bin1000001100100011…
…11110010011000101
3102100200000112201112
410012101332103011
533002441422323
62004350334405
7214021202021
oct40621762305
912320015645
104400342213
111958973263
12a297ba405
135518529b7
142da5a7381
151ab4a5178
hex10647e4c5

4400342213 has 4 divisors (see below), whose sum is σ = 4542288768. Its totient is φ = 4258395660.

The previous prime is 4400342137. The next prime is 4400342239. The reversal of 4400342213 is 3122430044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4400342213 - 210 = 4400341189 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 (4400342273) 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, 70973231 + ... + 70973292.

It is an arithmetic number, because the mean of its divisors is an integer number (1135572192).

Almost surely, 24400342213 is an apocalyptic number.

It is an amenable number.

4400342213 is a deficient number, since it is larger than the sum of its proper divisors (141946555).

4400342213 is a wasteful number, since it uses less digits than its factorization.

4400342213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141946554.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4400342213 is about 66335.0752844979. The cubic root of 4400342213 is about 1638.6850222803.

Adding to 4400342213 its reverse (3122430044), we get a palindrome (7522772257).

The spelling of 4400342213 in words is "four billion, four hundred million, three hundred forty-two thousand, two hundred thirteen".

Divisors: 1 31 141946523 4400342213