Search a number
-
+
323233020031021 = 19163143372833021
BaseRepresentation
bin100100101111110101000110…
…1010101101011000000101101
31120101110202220220222102120021
41021133222031111223000231
5314331322211111443041
63103243111025522141
7125040546363403102
oct11137521525530055
91511422826872507
10323233020031021
1193aa039915a471
12303048844a3351
1310b489874a87b9
1459b67c1214aa9
1527580751d5cd1
hex125fa8d56b02d

323233020031021 has 16 divisors (see below), whose sum is σ = 342571575637440. Its totient is φ = 304129715610240.

The previous prime is 323233020031003. The next prime is 323233020031027. The reversal of 323233020031021 is 120130020332323.

It is a cyclic number.

It is not a de Polignac number, because 323233020031021 - 211 = 323233020028973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323233020031027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31978510 + ... + 40854511.

It is an arithmetic number, because the mean of its divisors is an integer number (21410723477340).

Almost surely, 2323233020031021 is an apocalyptic number.

It is an amenable number.

323233020031021 is a deficient number, since it is larger than the sum of its proper divisors (19338555606419).

323233020031021 is a wasteful number, since it uses less digits than its factorization.

323233020031021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72834636.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 323233020031021 its reverse (120130020332323), we get a palindrome (443363040363344).

The spelling of 323233020031021 in words is "three hundred twenty-three trillion, two hundred thirty-three billion, twenty million, thirty-one thousand, twenty-one".

Divisors: 1 19 163 1433 3097 27227 233579 4438001 72833021 1383827399 11871782423 104369719093 225563866037 1983024662767 17012264212159 323233020031021