Search a number
-
+
323213131300031 = 7274916796400317
BaseRepresentation
bin100100101111101011110101…
…1111000001011110010111111
31120101101212120211211012200222
41021133113223320023302333
5314331010443103100111
63103230021313211555
7125036243462104460
oct11137275370136277
91511355524735628
10323213131300031
1193a92a12519505
1230300a53860bbb
1310b46b37b8ba1b
1459b5855a14d67
1527577ae0e87db
hex125f5ebe0bcbf

323213131300031 has 8 divisors (see below), whose sum is σ = 369520806996000. Its totient is φ = 276939048410208.

The previous prime is 323213131300001. The next prime is 323213131300127. The reversal of 323213131300031 is 130003131312323.

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 323213131300031 - 226 = 323213064191167 is a prime.

It is a super-2 number, since 2×3232131313000312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323213131300001) 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, 8398180916 + ... + 8398219401.

It is an arithmetic number, because the mean of its divisors is an integer number (46190100874500).

Almost surely, 2323213131300031 is an apocalyptic number.

323213131300031 is a deficient number, since it is larger than the sum of its proper divisors (46307675695969).

323213131300031 is a wasteful number, since it uses less digits than its factorization.

323213131300031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16796403073.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 323213131300031 its reverse (130003131312323), we get a palindrome (453216262612354).

The spelling of 323213131300031 in words is "three hundred twenty-three trillion, two hundred thirteen billion, one hundred thirty-one million, three hundred thousand, thirty-one".

Divisors: 1 7 2749 19243 16796400317 117574802219 46173304471433 323213131300031