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13124411143321 = 263313159433559
BaseRepresentation
bin1011111011111100001111…
…0111010011010010011001
31201110200101210000102211111
42332333003313103102121
53210012243223041241
643525134331100321
72523131100023062
oct276770367232231
951420353012744
1013124411143321
114200038a35105
12157b7228a16a1
1374281ba0785a
14335321147569
1517b5e1a27c81
hexbefc3dd3499

13124411143321 has 8 divisors (see below), whose sum is σ = 13216404389760. Its totient is φ = 13032736765152.

The previous prime is 13124411143309. The next prime is 13124411143381. The reversal of 13124411143321 is 12334111442131.

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

It is a cyclic number.

It is not a de Polignac number, because 13124411143321 - 235 = 13090051404953 is a prime.

It is a super-3 number, since 3×131244111433213 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13124411143381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79634461 + ... + 79799098.

It is an arithmetic number, because the mean of its divisors is an integer number (1652050548720).

Almost surely, 213124411143321 is an apocalyptic number.

It is an amenable number.

13124411143321 is a deficient number, since it is larger than the sum of its proper divisors (91993246439).

13124411143321 is a wasteful number, since it uses less digits than its factorization.

13124411143321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159434135.

The product of its digits is 6912, while the sum is 31.

Adding to 13124411143321 its reverse (12334111442131), we get a palindrome (25458522585452).

The spelling of 13124411143321 in words is "thirteen trillion, one hundred twenty-four billion, four hundred eleven million, one hundred forty-three thousand, three hundred twenty-one".

Divisors: 1 263 313 82319 159433559 41931026017 49902703967 13124411143321