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13124450535331 = 29938514822189
BaseRepresentation
bin1011111011111100011000…
…1101100100011110100011
31201110200111112010202111211
42332333012031210132203
53210012333314112311
643525142255250551
72523132055606432
oct276770615443643
951420445122454
1013124450535331
11420005919a993
12157b733b19a57
13742826c1a735
1433532647d119
1517b5e5209821
hexbefc63647a3

13124450535331 has 8 divisors (see below), whose sum is σ = 13577165276400. Its totient is φ = 12671745626400.

The previous prime is 13124450535323. The next prime is 13124450535337. The reversal of 13124450535331 is 13353505442131.

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 13124450535331 - 23 = 13124450535323 is a prime.

It is a super-2 number, since 2×131244505353312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13124450535337) 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, 310585 + ... + 5132773.

It is an arithmetic number, because the mean of its divisors is an integer number (1697145659550).

Almost surely, 213124450535331 is an apocalyptic number.

13124450535331 is a deficient number, since it is larger than the sum of its proper divisors (452714741069).

13124450535331 is an equidigital number, since it uses as much as digits as its factorization.

13124450535331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4916069.

The product of its (nonzero) digits is 324000, while the sum is 40.

Adding to 13124450535331 its reverse (13353505442131), we get a palindrome (26477955977462).

The spelling of 13124450535331 in words is "thirteen trillion, one hundred twenty-four billion, four hundred fifty million, five hundred thirty-five thousand, three hundred thirty-one".

Divisors: 1 29 93851 2721679 4822189 139843481 452567259839 13124450535331