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1312444023341 = 11210846644821
BaseRepresentation
bin10011000110010011110…
…000101000001000101101
311122110122110222100002112
4103012103300220020231
5133000341132221331
62442532314133405
7163551405062663
oct23062360501055
94573573870075
101312444023341
11466671488100
1219243aa21265
13969bc245469
144774614ac33
152421665332b
hex13193c2822d

1312444023341 has 6 divisors (see below), whose sum is σ = 1442603761326. Its totient is φ = 1193130930200.

The previous prime is 1312444023301. The next prime is 1312444023379. The reversal of 1312444023341 is 1433204442131.

It can be written as a sum of positive squares in only one way, i.e., 909753516100 + 402690507241 = 953810^2 + 634579^2 .

It is not a de Polignac number, because 1312444023341 - 26 = 1312444023277 is a prime.

It is a super-2 number, since 2×13124440233412 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1312444023298 and 1312444023307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312444023301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5423322290 + ... + 5423322531.

It is an arithmetic number, because the mean of its divisors is an integer number (240433960221).

Almost surely, 21312444023341 is an apocalyptic number.

1312444023341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1312444023341 is a deficient number, since it is larger than the sum of its proper divisors (130159737985).

1312444023341 is a wasteful number, since it uses less digits than its factorization.

1312444023341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10846644843 (or 10846644832 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 1312444023341 its reverse (1433204442131), we get a palindrome (2745648465472).

The spelling of 1312444023341 in words is "one trillion, three hundred twelve billion, four hundred forty-four million, twenty-three thousand, three hundred forty-one".

Divisors: 1 11 121 10846644821 119313093031 1312444023341