Search a number
-
+
323111130133333 = 1361237407149253
BaseRepresentation
bin100100101110111100010110…
…0001000100111001101010101
31120101001010022012122001211011
41021131320230020213031111
5314322323043303231313
63103111112022212221
7125026003005354643
oct11135705410471525
91511033265561734
10323111130133333
1193a5372a51a233
12302a5127884071
1310b3a3308b6b99
1459b093acb4193
152754cde36a93d
hex125de2c227355

323111130133333 has 4 divisors (see below), whose sum is σ = 323348537283948. Its totient is φ = 322873722982720.

The previous prime is 323111130133327. The next prime is 323111130133349. The reversal of 323111130133333 is 333331031111323.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 118026017984484 + 205085112148849 = 10863978^2 + 14320793^2 .

It is a cyclic number.

It is not a de Polignac number, because 323111130133333 - 229 = 323110593262421 is a prime.

It is a super-2 number, since 2×3231111301333332 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323111130133295 and 323111130133304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323111130133433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118703573266 + ... + 118703575987.

It is an arithmetic number, because the mean of its divisors is an integer number (80837134320987).

Almost surely, 2323111130133333 is an apocalyptic number.

It is an amenable number.

323111130133333 is a deficient number, since it is larger than the sum of its proper divisors (237407150615).

323111130133333 is a wasteful number, since it uses less digits than its factorization.

323111130133333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237407150614.

The product of its (nonzero) digits is 13122, while the sum is 31.

Adding to 323111130133333 its reverse (333331031111323), we get a palindrome (656442161244656).

The spelling of 323111130133333 in words is "three hundred twenty-three trillion, one hundred eleven billion, one hundred thirty million, one hundred thirty-three thousand, three hundred thirty-three".

Divisors: 1 1361 237407149253 323111130133333