Search a number
-
+
12103020323323 = 471391852597631
BaseRepresentation
bin1011000000011111010000…
…1110100010000111111011
31120212001000021222202201221
42300013310032202013323
53041243441200321243
641424014545052511
72356262061220246
oct260076416420773
946761007882657
1012103020323323
1139469534a1586
121435791027137
1369a404b7b197
142dbb09c1625d
1515ec623b5bed
hexb01f43a21fb

12103020323323 has 8 divisors (see below), whose sum is σ = 12449456087040. Its totient is φ = 11760289755240.

The previous prime is 12103020323311. The next prime is 12103020323353. The reversal of 12103020323323 is 32332302030121.

12103020323323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12103020323323 - 25 = 12103020323291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12103020323353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 926292283 + ... + 926305348.

It is an arithmetic number, because the mean of its divisors is an integer number (1556182010880).

Almost surely, 212103020323323 is an apocalyptic number.

12103020323323 is a deficient number, since it is larger than the sum of its proper divisors (346435763717).

12103020323323 is a wasteful number, since it uses less digits than its factorization.

12103020323323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852597817.

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

Adding to 12103020323323 its reverse (32332302030121), we get a palindrome (44435322353444).

The spelling of 12103020323323 in words is "twelve trillion, one hundred three billion, twenty million, three hundred twenty-three thousand, three hundred twenty-three".

Divisors: 1 47 139 6533 1852597631 87072088657 257511070709 12103020323323