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230150041 = 1120922731
BaseRepresentation
bin11011011011111…
…00111110011001
3121001001211111121
431231330332121
5432404300131
634500525241
75463146242
oct1555747631
9531054447
10230150041
11108a06150
12650b0821
13388b2674
14227cdcc9
1515312911
hexdb7cf99

230150041 has 4 divisors (see below), whose sum is σ = 251072784. Its totient is φ = 209227300.

The previous prime is 230149987. The next prime is 230150047. The reversal of 230150041 is 140051032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230150041 - 215 = 230117273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230149997 and 230150024.

It is not an unprimeable number, because it can be changed into a prime (230150047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10461355 + ... + 10461376.

It is an arithmetic number, because the mean of its divisors is an integer number (62768196).

Almost surely, 2230150041 is an apocalyptic number.

It is an amenable number.

230150041 is a deficient number, since it is larger than the sum of its proper divisors (20922743).

230150041 is a wasteful number, since it uses less digits than its factorization.

230150041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20922742.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 230150041 is about 15170.6967868981. The cubic root of 230150041 is about 612.8257690051.

Subtracting from 230150041 its reverse (140051032), we obtain a palindrome (90099009).

The spelling of 230150041 in words is "two hundred thirty million, one hundred fifty thousand, forty-one".

Divisors: 1 11 20922731 230150041