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11233103311031 = 72128377539709
BaseRepresentation
bin1010001101110110100100…
…1000011111000010110111
31110202212121021122210121112
42203131221020133002313
52433020343421423111
635520225540305235
72236364525504240
oct243355110370267
943685537583545
1011233103311031
113640a28a776a8
1213150736a221b
1363637aa22424
142ab983cbbcc7
151472eae06e8b
hexa376921f0b7

11233103311031 has 8 divisors (see below), whose sum is σ = 12837894375840. Its totient is φ = 9628327751328.

The previous prime is 11233103310973. The next prime is 11233103311049. The reversal of 11233103311031 is 13011330133211.

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 11233103311031 - 242 = 6835056799927 is a prime.

It is a super-2 number, since 2×112331033110312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11233103310988 and 11233103311006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11233108311031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2279996 + ... + 5259713.

It is an arithmetic number, because the mean of its divisors is an integer number (1604736796980).

Almost surely, 211233103311031 is an apocalyptic number.

11233103311031 is a deficient number, since it is larger than the sum of its proper divisors (1604791064809).

11233103311031 is an equidigital number, since it uses as much as digits as its factorization.

11233103311031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7752553.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 11233103311031 its reverse (13011330133211), we get a palindrome (24244433444242).

The spelling of 11233103311031 in words is "eleven trillion, two hundred thirty-three billion, one hundred three million, three hundred eleven thousand, thirty-one".

Divisors: 1 7 212837 1489859 7539709 52777963 1604729044433 11233103311031