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13124230303331 = 74343602094031
BaseRepresentation
bin1011111011111011100100…
…0101011100111001100011
31201110122221011201211000002
42332332321011130321203
53210011410424201311
643525104351050215
72523123442635560
oct276767105347143
951418834654002
1013124230303331
1141aaa55949374
12157b69221096b
137427c03cb544
14335305111867
1517b5d0c0593b
hexbefb915ce63

13124230303331 has 8 divisors (see below), whose sum is σ = 15347937099264. Its totient is φ = 10987727695560.

The previous prime is 13124230303309. The next prime is 13124230303337. The reversal of 13124230303331 is 13330303242131.

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

It is a de Polignac number, because none of the positive numbers 2k-13124230303331 is a prime.

It is a super-2 number, since 2×131242303033312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13124230303294 and 13124230303303.

It is not an unprimeable number, because it can be changed into a prime (13124230303337) 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, 21801046715 + ... + 21801047316.

It is an arithmetic number, because the mean of its divisors is an integer number (1918492137408).

Almost surely, 213124230303331 is an apocalyptic number.

13124230303331 is a deficient number, since it is larger than the sum of its proper divisors (2223706795933).

13124230303331 is an equidigital number, since it uses as much as digits as its factorization.

13124230303331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43602094081.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 13124230303331 its reverse (13330303242131), we get a palindrome (26454533545462).

The spelling of 13124230303331 in words is "thirteen trillion, one hundred twenty-four billion, two hundred thirty million, three hundred three thousand, three hundred thirty-one".

Divisors: 1 7 43 301 43602094031 305214658217 1874890043333 13124230303331