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1212330101323 = 11569193693897
BaseRepresentation
bin10001101001000100100…
…000010100101001001011
311021220020100222011012211
4101221010200110221023
5124330323001220243
62324534201245551
7153405445556215
oct21510440245113
94256210864184
101212330101323
11428167811780
12176b5aa938b7
138a425c59453
1442969d135b5
1521807413d9d
hex11a44814a4b

1212330101323 has 8 divisors (see below), whose sum is σ = 1324866262320. Its totient is φ = 1100181329280.

The previous prime is 1212330101249. The next prime is 1212330101357. The reversal of 1212330101323 is 3231010332121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1212330101323 - 221 = 1212328004171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1212330101294 and 1212330101303.

It is not an unprimeable number, because it can be changed into a prime (1212330101363) 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, 96840690 + ... + 96853207.

It is an arithmetic number, because the mean of its divisors is an integer number (165608282790).

Almost surely, 21212330101323 is an apocalyptic number.

1212330101323 is a deficient number, since it is larger than the sum of its proper divisors (112536160997).

1212330101323 is a wasteful number, since it uses less digits than its factorization.

1212330101323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193694477.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1212330101323 its reverse (3231010332121), we get a palindrome (4443340433444).

The spelling of 1212330101323 in words is "one trillion, two hundred twelve billion, three hundred thirty million, one hundred one thousand, three hundred twenty-three".

Divisors: 1 11 569 6259 193693897 2130632867 110211827393 1212330101323