Search a number
-
+
12323102232021 = 374871120471031
BaseRepresentation
bin1011001101010011001000…
…1000011000110111010101
31121122002002011221010002120
42303110302020120313111
53103400203132411041
642113053252130153
72411212650454110
oct263246210306725
947562064833076
1012323102232021
113a2121aa46a39
121470372006959
136b50a9823069
14308627021577
15165843885366
hexb3532218dd5

12323102232021 has 16 divisors (see below), whose sum is σ = 18781915772928. Its totient is φ = 7040326993200.

The previous prime is 12323102231971. The next prime is 12323102232031. The reversal of 12323102232021 is 12023220132321.

It is not a de Polignac number, because 12323102232021 - 234 = 12305922362837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12323102231982 and 12323102232000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323102232031) 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, 60133225 + ... + 60337806.

It is an arithmetic number, because the mean of its divisors is an integer number (1173869735808).

Almost surely, 212323102232021 is an apocalyptic number.

It is an amenable number.

12323102232021 is a deficient number, since it is larger than the sum of its proper divisors (6458813540907).

12323102232021 is a wasteful number, since it uses less digits than its factorization.

12323102232021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120475912.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12323102232021 its reverse (12023220132321), we get a palindrome (24346322364342).

The spelling of 12323102232021 in words is "twelve trillion, three hundred twenty-three billion, one hundred two million, two hundred thirty-two thousand, twenty-one".

Divisors: 1 3 7 21 4871 14613 34097 102291 120471031 361413093 843297217 2529891651 586814392001 1760443176003 4107700744007 12323102232021