Base | Representation |
---|---|
bin | 11101110001111010100… |
… | …00101110101100101001 |
3 | 10121211010122210022111022 |
4 | 32320331100232230221 |
5 | 113231033340342301 |
6 | 2102022042142225 |
7 | 133632410412065 |
oct | 16707520565451 |
9 | 3554118708438 |
10 | 1023230012201 |
11 | 364a49736991 |
12 | 1463857b1975 |
13 | 7564abbc6a7 |
14 | 3774b6caaa5 |
15 | 1b93ad5cd1b |
hex | ee3d42eb29 |
1023230012201 has 2 divisors, whose sum is σ = 1023230012202. Its totient is φ = 1023230012200.
The previous prime is 1023230012171. The next prime is 1023230012221. The reversal of 1023230012201 is 1022100323201.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 858819225625 + 164410786576 = 926725^2 + 405476^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1023230012201 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1023230012201.
It is not a weakly prime, because it can be changed into another prime (1023230012221) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511615006100 + 511615006101.
It is an arithmetic number, because the mean of its divisors is an integer number (511615006101).
Almost surely, 21023230012201 is an apocalyptic number.
It is an amenable number.
1023230012201 is a deficient number, since it is larger than the sum of its proper divisors (1).
1023230012201 is an equidigital number, since it uses as much as digits as its factorization.
1023230012201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 1023230012201 its reverse (1022100323201), we get a palindrome (2045330335402).
The spelling of 1023230012201 in words is "one trillion, twenty-three billion, two hundred thirty million, twelve thousand, two hundred one".
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