Search a number
-
+
131302333333321 = 863169638969309
BaseRepresentation
bin11101110110101100110100…
…111011111011111101001001
3122012220101021100221100120121
4131312230310323323331021
5114202224134313131241
61143131243105023241
736441165136325203
oct3566546473737511
9565811240840517
10131302333333321
1138923009138267
1212887331924b21
1358359abbc5a17
14245d0d15b1773
15102a71d276ad1
hex776b34efbf49

131302333333321 has 8 divisors (see below), whose sum is σ = 131462243861760. Its totient is φ = 131142440779152.

The previous prime is 131302333333309. The next prime is 131302333333331. The reversal of 131302333333321 is 123333333203131.

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 131302333333321 - 25 = 131302333333289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131302333333331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10154415 + ... + 19123723.

It is an arithmetic number, because the mean of its divisors is an integer number (16432780482720).

Almost surely, 2131302333333321 is an apocalyptic number.

It is an amenable number.

131302333333321 is a deficient number, since it is larger than the sum of its proper divisors (159910528439).

131302333333321 is an equidigital number, since it uses as much as digits as its factorization.

131302333333321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8987135.

The product of its (nonzero) digits is 78732, while the sum is 34.

Adding to 131302333333321 its reverse (123333333203131), we get a palindrome (254635666536452).

The spelling of 131302333333321 in words is "one hundred thirty-one trillion, three hundred two billion, three hundred thirty-three million, three hundred thirty-three thousand, three hundred twenty-one".

Divisors: 1 863 16963 8969309 14639069 7740513667 152146388567 131302333333321