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300422141 = 1991509659
BaseRepresentation
bin10001111010000…
…001001111111101
3202221022000200222
4101322001033331
51103402002031
645451031125
710305355205
oct2172011775
9687260628
10300422141
11144642668
128473b4a5
134a317ca6
142bc83405
151b593e7b
hex11e813fd

300422141 has 4 divisors (see below), whose sum is σ = 301932000. Its totient is φ = 298912284.

The previous prime is 300422131. The next prime is 300422153. The reversal of 300422141 is 141224003.

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: 141224003 = 314555613.

It is a cyclic number.

It is not a de Polignac number, because 300422141 - 26 = 300422077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300422131) 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, 754631 + ... + 755028.

It is an arithmetic number, because the mean of its divisors is an integer number (75483000).

Almost surely, 2300422141 is an apocalyptic number.

It is an amenable number.

300422141 is a deficient number, since it is larger than the sum of its proper divisors (1509859).

300422141 is a wasteful number, since it uses less digits than its factorization.

300422141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509858.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 300422141 is about 17332.6899528031. The cubic root of 300422141 is about 669.7467974694.

Adding to 300422141 its reverse (141224003), we get a palindrome (441646144).

The spelling of 300422141 in words is "three hundred million, four hundred twenty-two thousand, one hundred forty-one".

Divisors: 1 199 1509659 300422141