Base | Representation |
---|---|
bin | 11011111111011000100111… |
… | …110101101001000100100001 |
3 | 121010212112102012020220222012 |
4 | 123333120213311221010201 |
5 | 112113404441334324413 |
6 | 1113452425214122305 |
7 | 34633620422452544 |
oct | 3377304765510441 |
9 | 533775365226865 |
10 | 123103021011233 |
11 | 3625177508748a |
12 | 119822347b0395 |
13 | 538c7465c9303 |
14 | 225830a2dc85b |
15 | e372d34287a8 |
hex | 6ff627d69121 |
123103021011233 has 4 divisors (see below), whose sum is σ = 124042738729008. Its totient is φ = 122163303293460.
The previous prime is 123103021011197. The next prime is 123103021011251. The reversal of 123103021011233 is 332110120301321.
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 123103021011233 - 26 = 123103021011169 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 123103021011199 and 123103021011208.
It is not an unprimeable number, because it can be changed into a prime (123103021011253) 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, 469858858691 + ... + 469858858952.
It is an arithmetic number, because the mean of its divisors is an integer number (31010684682252).
Almost surely, 2123103021011233 is an apocalyptic number.
It is an amenable number.
123103021011233 is a deficient number, since it is larger than the sum of its proper divisors (939717717775).
123103021011233 is an equidigital number, since it uses as much as digits as its factorization.
123103021011233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 939717717774.
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 123103021011233 its reverse (332110120301321), we get a palindrome (455213141312554).
The spelling of 123103021011233 in words is "one hundred twenty-three trillion, one hundred three billion, twenty-one million, eleven thousand, two hundred thirty-three".
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