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13044230141231 = 127102710473553
BaseRepresentation
bin1011110111010001100010…
…1101000011010100101111
31201012000102211022111122102
42331310120231003110233
53202204040404004411
643424234150005315
72514262116530432
oct275643055032457
951160384274572
1013044230141231
11417a032941523
12156808634683b
137380b123aa13
143314b6333819
1517949c703d3b
hexbdd18b4352f

13044230141231 has 4 divisors (see below), whose sum is σ = 13146940614912. Its totient is φ = 12941519667552.

The previous prime is 13044230141219. The next prime is 13044230141357. The reversal of 13044230141231 is 13214103244031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13044230141231 - 230 = 13043156399407 is a prime.

It is a super-2 number, since 2×130442301412312 (a number of 27 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 = 13044230141194 and 13044230141203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13044230141731) 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, 51355236650 + ... + 51355236903.

It is an arithmetic number, because the mean of its divisors is an integer number (3286735153728).

Almost surely, 213044230141231 is an apocalyptic number.

13044230141231 is a deficient number, since it is larger than the sum of its proper divisors (102710473681).

13044230141231 is a wasteful number, since it uses less digits than its factorization.

13044230141231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102710473680.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 13044230141231 its reverse (13214103244031), we get a palindrome (26258333385262).

The spelling of 13044230141231 in words is "thirteen trillion, forty-four billion, two hundred thirty million, one hundred forty-one thousand, two hundred thirty-one".

Divisors: 1 127 102710473553 13044230141231