Base | Representation |
---|---|
bin | 10011000110001101101… |
… | …100101111101100010111 |
3 | 11122110101101122102002121 |
4 | 103012031230233230113 |
5 | 133000134114424143 |
6 | 2442514242520411 |
7 | 163546031600110 |
oct | 23061554575427 |
9 | 4573341572077 |
10 | 1312342342423 |
11 | 46661a048792 |
12 | 192410966107 |
13 | 969a4163838 |
14 | 4773683d207 |
15 | 2420c76a7ed |
hex | 1318db2fb17 |
1312342342423 has 16 divisors (see below), whose sum is σ = 1508080714560. Its totient is φ = 1118680358400.
The previous prime is 1312342342393. The next prime is 1312342342427. The reversal of 1312342342423 is 3242432432131.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1312342342423 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1312342342427) 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 15 ways as a sum of consecutive naturals, for example, 947613 + ... + 1876873.
It is an arithmetic number, because the mean of its divisors is an integer number (94255044660).
Almost surely, 21312342342423 is an apocalyptic number.
1312342342423 is a deficient number, since it is larger than the sum of its proper divisors (195738372137).
1312342342423 is an equidigital number, since it uses as much as digits as its factorization.
1312342342423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 930378.
The product of its digits is 82944, while the sum is 34.
Adding to 1312342342423 its reverse (3242432432131), we get a palindrome (4554774774554).
The spelling of 1312342342423 in words is "one trillion, three hundred twelve billion, three hundred forty-two million, three hundred forty-two thousand, four hundred twenty-three".
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