Base | Representation |
---|---|
bin | 100100100001110… |
… | …1110100101100111 |
3 | 10011102101201112200 |
4 | 1021003232211213 |
5 | 10002240322043 |
6 | 321343145543 |
7 | 42242253162 |
oct | 11103564547 |
9 | 3142351480 |
10 | 1225714023 |
11 | 57997a0a6 |
12 | 2a25a52b3 |
13 | 166c28691 |
14 | b8b04ad9 |
15 | 729197d3 |
hex | 490ee967 |
1225714023 has 6 divisors (see below), whose sum is σ = 1770475824. Its totient is φ = 817142676.
The previous prime is 1225713989. The next prime is 1225714031. The reversal of 1225714023 is 3204175221.
1225714023 is a `hidden beast` number, since 1 + 2 + 257 + 1 + 402 + 3 = 666.
It is not a de Polignac number, because 1225714023 - 28 = 1225713767 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1225714043) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68095215 + ... + 68095232.
It is an arithmetic number, because the mean of its divisors is an integer number (295079304).
Almost surely, 21225714023 is an apocalyptic number.
1225714023 is a deficient number, since it is larger than the sum of its proper divisors (544761801).
1225714023 is a wasteful number, since it uses less digits than its factorization.
1225714023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 136190453 (or 136190450 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 27.
The square root of 1225714023 is about 35010.1988426230. The cubic root of 1225714023 is about 1070.1953301653.
Adding to 1225714023 its reverse (3204175221), we get a palindrome (4429889244).
The spelling of 1225714023 in words is "one billion, two hundred twenty-five million, seven hundred fourteen thousand, twenty-three".
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