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13413402331 = 78323086751
BaseRepresentation
bin11000111111000000…
…00100011011011011
31021121210200102211221
430133200010123123
5204432312333311
610054555432511
7653253016150
oct143740043333
937553612757
1013413402331
11576357477a
122724155737
131359c26674
1491361c227
155378b1671
hex31f8046db

13413402331 has 8 divisors (see below), whose sum is σ = 15514297344. Its totient is φ = 11358681000.

The previous prime is 13413402313. The next prime is 13413402341. The reversal of 13413402331 is 13320431431.

13413402331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13413402331 - 221 = 13411305179 is a prime.

It is a super-2 number, since 2×134134023312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13413402296 and 13413402305.

It is not an unprimeable number, because it can be changed into a prime (13413402341) 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 7 ways as a sum of consecutive naturals, for example, 11542795 + ... + 11543956.

It is an arithmetic number, because the mean of its divisors is an integer number (1939287168).

Almost surely, 213413402331 is an apocalyptic number.

13413402331 is a deficient number, since it is larger than the sum of its proper divisors (2100895013).

13413402331 is an equidigital number, since it uses as much as digits as its factorization.

13413402331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23086841.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13413402331 its reverse (13320431431), we get a palindrome (26733833762).

The spelling of 13413402331 in words is "thirteen billion, four hundred thirteen million, four hundred two thousand, three hundred thirty-one".

Divisors: 1 7 83 581 23086751 161607257 1916200333 13413402331