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13103110310033 = 31422680977743
BaseRepresentation
bin1011111010101100111000…
…1111000100100010010001
31201101122102021201222210002
42332223032033010202101
53204140132214410113
643511252532215345
72521445200645232
oct276531617044221
951348367658702
1013103110310033
1141a1aa8199857
12157757916a555
137408059928a3
143342a01a5089
1517ac969a4c58
hexbeace3c4891

13103110310033 has 4 divisors (see below), whose sum is σ = 13525791287808. Its totient is φ = 12680429332260.

The previous prime is 13103110310023. The next prime is 13103110310107. The reversal of 13103110310033 is 33001301130131.

13103110310033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2k-13103110310033 is a prime.

It is a super-2 number, since 2×131031103100332 (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 = 13103110309987 and 13103110310014.

It is not an unprimeable number, because it can be changed into a prime (13103110310023) 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, 211340488841 + ... + 211340488902.

It is an arithmetic number, because the mean of its divisors is an integer number (3381447821952).

Almost surely, 213103110310033 is an apocalyptic number.

It is an amenable number.

13103110310033 is a deficient number, since it is larger than the sum of its proper divisors (422680977775).

13103110310033 is an equidigital number, since it uses as much as digits as its factorization.

13103110310033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422680977774.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 13103110310033 its reverse (33001301130131), we get a palindrome (46104411440164).

The spelling of 13103110310033 in words is "thirteen trillion, one hundred three billion, one hundred ten million, three hundred ten thousand, thirty-three".

Divisors: 1 31 422680977743 13103110310033