Base | Representation |
---|---|
bin | 10011000101100010011… |
… | …010010111101010001111 |
3 | 11122101111210002201210002 |
4 | 103011202122113222033 |
5 | 132442142210330403 |
6 | 2442314221034515 |
7 | 163522032641123 |
oct | 23054232275217 |
9 | 4571453081702 |
10 | 1311616105103 |
11 | 466287108957 |
12 | 1922496b5a3b |
13 | 968b9869005 |
14 | 476a81d5583 |
15 | 241b8b14188 |
hex | 13162697a8f |
1311616105103 has 4 divisors (see below), whose sum is σ = 1311620091768. Its totient is φ = 1311612118440.
The previous prime is 1311616105091. The next prime is 1311616105133. The reversal of 1311616105103 is 3015016161131.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1311616105103 - 24 = 1311616105087 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1311616105133) 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, 1450568 + ... + 2174253.
It is an arithmetic number, because the mean of its divisors is an integer number (327905022942).
Almost surely, 21311616105103 is an apocalyptic number.
1311616105103 is a deficient number, since it is larger than the sum of its proper divisors (3986665).
1311616105103 is an equidigital number, since it uses as much as digits as its factorization.
1311616105103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3986664.
The product of its (nonzero) digits is 1620, while the sum is 29.
The spelling of 1311616105103 in words is "one trillion, three hundred eleven billion, six hundred sixteen million, one hundred five thousand, one hundred three".
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