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12101233031113 = 35113446662783
BaseRepresentation
bin1011000000011000100110…
…1100100011011111001001
31120211212101201212220202011
42300012021230203133021
53041231311123443423
641423121341135521
72356166556410632
oct260061154433711
946755351786664
1012101233031113
113946116627486
12143537255a5a1
1369a1ab7ba325
142db9ba6ca889
1515ebaa51cb0d
hexb0189b237c9

12101233031113 has 4 divisors (see below), whose sum is σ = 12104679697408. Its totient is φ = 12097786364820.

The previous prime is 12101233031081. The next prime is 12101233031117. The reversal of 12101233031113 is 31113033210121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12101233031113 - 25 = 12101233031081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101233031117) 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, 1723327881 + ... + 1723334902.

It is an arithmetic number, because the mean of its divisors is an integer number (3026169924352).

Almost surely, 212101233031113 is an apocalyptic number.

It is an amenable number.

12101233031113 is a deficient number, since it is larger than the sum of its proper divisors (3446666295).

12101233031113 is an equidigital number, since it uses as much as digits as its factorization.

12101233031113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3446666294.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 12101233031113 its reverse (31113033210121), we get a palindrome (43214266241234).

The spelling of 12101233031113 in words is "twelve trillion, one hundred one billion, two hundred thirty-three million, thirty-one thousand, one hundred thirteen".

Divisors: 1 3511 3446662783 12101233031113