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312003444420301 = 29372811034792677
BaseRepresentation
bin100011011110000111111011…
…0011110010010111011001101
31111220201020102111022101000211
41012330033312132102323031
5311343331023232422201
63023324223104122421
7122501335131545224
oct10674176636227315
91456636374271024
10312003444420301
1190460a1050a277
122abb0436306411
1310512a4c5a100a
145709093a65cbb
152610dd3d5d651
hex11bc3f6792ecd

312003444420301 has 16 divisors (see below), whose sum is σ = 332665150123440. Its totient is φ = 292059884874240.

The previous prime is 312003444420271. The next prime is 312003444420331. The reversal of 312003444420301 is 103024444300213.

It is an interprime number because it is at equal distance from previous prime (312003444420271) and next prime (312003444420331).

It can be written as a sum of positive squares in 8 ways, for example, as 24018811008201 + 287984633412100 = 4900899^2 + 16970110^2 .

It is a cyclic number.

It is not a de Polignac number, because 312003444420301 - 213 = 312003444412109 is a prime.

It is a super-2 number, since 2×3120034444203012 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312003444420331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517094826 + ... + 517697851.

It is an arithmetic number, because the mean of its divisors is an integer number (20791571882715).

Almost surely, 2312003444420301 is an apocalyptic number.

It is an amenable number.

312003444420301 is a deficient number, since it is larger than the sum of its proper divisors (20661705703139).

312003444420301 is a wasteful number, since it uses less digits than its factorization.

312003444420301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034793024.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 312003444420301 its reverse (103024444300213), we get a palindrome (415027888720514).

The spelling of 312003444420301 in words is "three hundred twelve trillion, three billion, four hundred forty-four million, four hundred twenty thousand, three hundred one".

Divisors: 1 29 37 281 1073 8149 10397 301513 1034792677 30008987633 38287329049 290776742237 1110332542421 8432525524873 10758739462769 312003444420301