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244212233201 = 313780230777
BaseRepresentation
bin1110001101110000101…
…1101111001111110001
3212100100120101211122222
43203130023233033301
513000121312430301
6304104535410425
723433543506036
oct3433413571761
9770316354588
10244212233201
119462a491402
123b3b6223a15
131a04bc71601
14bb69c8b38d
156544b5531b
hex38dc2ef3f1

244212233201 has 4 divisors (see below), whose sum is σ = 244992464292. Its totient is φ = 243432002112.

The previous prime is 244212233197. The next prime is 244212233219. The reversal of 244212233201 is 102332212442.

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 12177343201 + 232034890000 = 110351^2 + 481700^2 .

It is a cyclic number.

It is not a de Polignac number, because 244212233201 - 22 = 244212233197 is a prime.

It is a super-2 number, since 2×2442122332012 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244212233231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390115076 + ... + 390115701.

It is an arithmetic number, because the mean of its divisors is an integer number (61248116073).

Almost surely, 2244212233201 is an apocalyptic number.

It is an amenable number.

244212233201 is a deficient number, since it is larger than the sum of its proper divisors (780231091).

244212233201 is an equidigital number, since it uses as much as digits as its factorization.

244212233201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780231090.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 244212233201 its reverse (102332212442), we get a palindrome (346544445643).

The spelling of 244212233201 in words is "two hundred forty-four billion, two hundred twelve million, two hundred thirty-three thousand, two hundred one".

Divisors: 1 313 780230777 244212233201