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244430231242 = 2373303111233
BaseRepresentation
bin1110001110100100101…
…1010101011011001010
3212100220202121021202111
43203221023111123022
513001043114344432
6304142324052534
723442131453611
oct3435113253312
9770822537674
10244430231242
119473154757a
123b45723414a
131a08518aa32
14bb8abd6878
156558d67347
hex38e92d56ca

244430231242 has 8 divisors (see below), whose sum is σ = 376554680676. Its totient is φ = 118912004352.

The previous prime is 244430231197. The next prime is 244430231251. The reversal of 244430231242 is 242132034442.

It can be written as a sum of positive squares in 2 ways, for example, as 214842447121 + 29587784121 = 463511^2 + 172011^2 .

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

It is a super-2 number, since 2×2444302312422 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1651555543 + ... + 1651555690.

Almost surely, 2244430231242 is an apocalyptic number.

244430231242 is a deficient number, since it is larger than the sum of its proper divisors (132124449434).

244430231242 is a wasteful number, since it uses less digits than its factorization.

244430231242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303111272.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 244430231242 its reverse (242132034442), we get a palindrome (486562265684).

The spelling of 244430231242 in words is "two hundred forty-four billion, four hundred thirty million, two hundred thirty-one thousand, two hundred forty-two".

Divisors: 1 2 37 74 3303111233 6606222466 122215115621 244430231242