Search a number
-
+
312210021032323 = 1034436842359487
BaseRepresentation
bin100011011111101000000111…
…1011001100010000110000011
31111221102222122011122120012021
41012333100033121202012003
5311410222110341013243
63024003145325542311
7122522300241020221
oct10677201731420603
91457388564576167
10312210021032323
1190530587635417
122b024488414997
131052938128629b
14571508d371b11
1526164748686ed
hex11bf40f662183

312210021032323 has 8 divisors (see below), whose sum is σ = 315952791717888. Its totient is φ = 308480935066824.

The previous prime is 312210021032309. The next prime is 312210021032423. The reversal of 312210021032323 is 323230120012213.

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 312210021032323 - 229 = 312209484161411 is a prime.

It is a super-2 number, since 2×3122100210323232 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312210021032423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3421134115 + ... + 3421225372.

It is an arithmetic number, because the mean of its divisors is an integer number (39494098964736).

Almost surely, 2312210021032323 is an apocalyptic number.

312210021032323 is a deficient number, since it is larger than the sum of its proper divisors (3742770685565).

312210021032323 is a wasteful number, since it uses less digits than its factorization.

312210021032323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6842360033.

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

Adding to 312210021032323 its reverse (323230120012213), we get a palindrome (635440141044536).

The spelling of 312210021032323 in words is "three hundred twelve trillion, two hundred ten billion, twenty-one million, thirty-two thousand, three hundred twenty-three".

Divisors: 1 103 443 45629 6842359487 704763027161 3031165252741 312210021032323