Search a number
-
+
230035537 is a prime number
BaseRepresentation
bin11011011011000…
…01000001010001
3121000212000102201
431231201001101
5432342114122
634454243201
75462161354
oct1555410121
9530760381
10230035537
11108938116
1265056501
1338872504
14227a029b
15152dda27
hexdb61051

230035537 has 2 divisors, whose sum is σ = 230035538. Its totient is φ = 230035536.

The previous prime is 230035499. The next prime is 230035571. The reversal of 230035537 is 735530032.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211295296 + 18740241 = 14536^2 + 4329^2 .

It is a cyclic number.

It is not a de Polignac number, because 230035537 - 215 = 230002769 is a prime.

It is equal to p12644443 and since 230035537 and 12644443 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (230035577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115017768 + 115017769.

It is an arithmetic number, because the mean of its divisors is an integer number (115017769).

Almost surely, 2230035537 is an apocalyptic number.

It is an amenable number.

230035537 is a deficient number, since it is larger than the sum of its proper divisors (1).

230035537 is an equidigital number, since it uses as much as digits as its factorization.

230035537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9450, while the sum is 28.

The square root of 230035537 is about 15166.9224630444. The cubic root of 230035537 is about 612.7241213409.

Adding to 230035537 its reverse (735530032), we get a palindrome (965565569).

The spelling of 230035537 in words is "two hundred thirty million, thirty-five thousand, five hundred thirty-seven".