Search a number
-
+
312033230003333 = 1721576877068521
BaseRepresentation
bin100011011110010101110010…
…1110101010001110010000101
31111220211002022022010202121202
41012330223211311101302011
5311344323023340101313
63023350030440352245
7122503441216042556
oct10674534565216205
91456732268122552
10312033230003333
11904726057136a3
122abb6169475685
13105157b8401967
14570a6bb81832d
152611a78c31558
hex11bcae5d51c85

312033230003333 has 12 divisors (see below), whose sum is σ = 333579085728132. Its totient is φ = 291807771440640.

The previous prime is 312033230003269. The next prime is 312033230003381. The reversal of 312033230003333 is 333300032330213.

It can be written as a sum of positive squares in 6 ways, for example, as 32947404840289 + 279085825163044 = 5739983^2 + 16705862^2 .

It is not a de Polignac number, because 312033230003333 - 26 = 312033230003269 is a prime.

It is a super-2 number, since 2×3120332300033332 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 312033230003296 and 312033230003305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312033230033333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3438488888 + ... + 3438579633.

It is an arithmetic number, because the mean of its divisors is an integer number (27798257144011).

Almost surely, 2312033230003333 is an apocalyptic number.

It is an amenable number.

312033230003333 is a deficient number, since it is larger than the sum of its proper divisors (21545855724799).

312033230003333 is a wasteful number, since it uses less digits than its factorization.

312033230003333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6877068712 (or 6877068695 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 29.

Adding to 312033230003333 its reverse (333300032330213), we get a palindrome (645333262333546).

The spelling of 312033230003333 in words is "three hundred twelve trillion, thirty-three billion, two hundred thirty million, three thousand, three hundred thirty-three".

Divisors: 1 17 157 289 2669 45373 6877068521 116910164857 1079699757797 1987472802569 18354895882549 312033230003333