Search a number
-
+
123014041 = 208758943
BaseRepresentation
bin1110101010100…
…00101110011001
322120110202112121
413111100232121
5222442422131
620112341241
73022413343
oct725205631
9276422477
10123014041
11634902a7
1235244821
131c640a97
14124a2293
15abed911
hex7550b99

123014041 has 4 divisors (see below), whose sum is σ = 123075072. Its totient is φ = 122953012.

The previous prime is 123014029. The next prime is 123014071. The reversal of 123014041 is 140410321.

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, and also an emirpimes, since its reverse is a distinct semiprime: 140410321 = 1031363207.

It is a cyclic number.

It is not a de Polignac number, because 123014041 - 25 = 123014009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123014071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27385 + ... + 31558.

It is an arithmetic number, because the mean of its divisors is an integer number (30768768).

Almost surely, 2123014041 is an apocalyptic number.

It is an amenable number.

123014041 is a deficient number, since it is larger than the sum of its proper divisors (61031).

123014041 is an equidigital number, since it uses as much as digits as its factorization.

123014041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61030.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 123014041 is about 11091.1695055120. The cubic root of 123014041 is about 497.3379063354.

Adding to 123014041 its reverse (140410321), we get a palindrome (263424362).

The spelling of 123014041 in words is "one hundred twenty-three million, fourteen thousand, forty-one".

Divisors: 1 2087 58943 123014041