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230401352537 is a prime number
BaseRepresentation
bin1101011010010011111…
…1011010001101011001
3211000201001210102001022
43112210333122031121
512233330221240122
6253502300332225
722434363116606
oct3264477321531
9730631712038
10230401352537
1189792614344
12387a0b44075
131895a8aa385
14b2199636ad
155ed742c642
hex35a4fda359

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".