Base | Representation |
---|---|
bin | 1101011010010011111… |
… | …1011010001101011001 |
3 | 211000201001210102001022 |
4 | 3112210333122031121 |
5 | 12233330221240122 |
6 | 253502300332225 |
7 | 22434363116606 |
oct | 3264477321531 |
9 | 730631712038 |
10 | 230401352537 |
11 | 89792614344 |
12 | 387a0b44075 |
13 | 1895a8aa385 |
14 | b2199636ad |
15 | 5ed742c642 |
hex | 35a4fda359 |
230401352537 has 2 divisors, whose sum is σ = 230401352538. Its totient is φ = 230401352536.
The previous prime is 230401352509. The next prime is 230401352549. The reversal of 230401352537 is 735253104032.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 208457078041 + 21944274496 = 456571^2 + 148136^2 .
It is a cyclic number.
It is not a de Polignac number, because 230401352537 - 224 = 230384575321 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 230401352497 and 230401352506.
It is not a weakly prime, because it can be changed into another prime (230401352837) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115200676268 + 115200676269.
It is an arithmetic number, because the mean of its divisors is an integer number (115200676269).
Almost surely, 2230401352537 is an apocalyptic number.
It is an amenable number.
230401352537 is a deficient number, since it is larger than the sum of its proper divisors (1).
230401352537 is an equidigital number, since it uses as much as digits as its factorization.
230401352537 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 75600, while the sum is 35.
Adding to 230401352537 its reverse (735253104032), we get a palindrome (965654456569).
The spelling of 230401352537 in words is "two hundred thirty billion, four hundred one million, three hundred fifty-two thousand, five hundred thirty-seven".
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