Base | Representation |
---|---|
bin | 100100101010000… |
… | …1010101010000101 |
3 | 10011201111122202120 |
4 | 1021110022222011 |
5 | 10004341221201 |
6 | 322015400153 |
7 | 42324011523 |
oct | 11124125205 |
9 | 3151448676 |
10 | 1230023301 |
11 | 581352791 |
12 | 2a3b23059 |
13 | 167aa6c50 |
14 | b9507313 |
15 | 72ebb536 |
hex | 4950aa85 |
1230023301 has 48 divisors (see below), whose sum is σ = 1876436352. Its totient is φ = 711918720.
The previous prime is 1230023297. The next prime is 1230023339. The reversal of 1230023301 is 1033200321.
It is not a de Polignac number, because 1230023301 - 22 = 1230023297 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1230023351) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1386280 + ... + 1387166.
It is an arithmetic number, because the mean of its divisors is an integer number (39092424).
Almost surely, 21230023301 is an apocalyptic number.
It is an amenable number.
1230023301 is a deficient number, since it is larger than the sum of its proper divisors (646413051).
1230023301 is a wasteful number, since it uses less digits than its factorization.
1230023301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1002 (or 971 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 1230023301 is about 35071.6880260988. The cubic root of 1230023301 is about 1071.4480354077.
Adding to 1230023301 its reverse (1033200321), we get a palindrome (2263223622).
The spelling of 1230023301 in words is "one billion, two hundred thirty million, twenty-three thousand, three hundred one".
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