Search a number
-
+
301422121 = 711131717713
BaseRepresentation
bin10001111101110…
…101011000101001
3210000011211102021
4101331311120221
51104131001441
645524304441
710320021460
oct2175653051
9700154367
10301422121
111451659a0
1284b42121
134a5a81b0
142c0639d7
151b6e03d1
hex11f75629

301422121 has 32 divisors (see below), whose sum is σ = 428537088. Its totient is φ = 204042240.

The previous prime is 301422113. The next prime is 301422127. The reversal of 301422121 is 121224103.

It is a cyclic number.

It is not a de Polignac number, because 301422121 - 23 = 301422113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 301422095 and 301422104.

It is not an unprimeable number, because it can be changed into a prime (301422127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8161 + ... + 25873.

It is an arithmetic number, because the mean of its divisors is an integer number (13391784).

Almost surely, 2301422121 is an apocalyptic number.

It is an amenable number.

301422121 is a deficient number, since it is larger than the sum of its proper divisors (127114967).

301422121 is a wasteful number, since it uses less digits than its factorization.

301422121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17761.

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

The square root of 301422121 is about 17361.5126357124. The cubic root of 301422121 is about 670.4890770760.

Adding to 301422121 its reverse (121224103), we get a palindrome (422646224).

The spelling of 301422121 in words is "three hundred one million, four hundred twenty-two thousand, one hundred twenty-one".

Divisors: 1 7 11 13 17 77 91 119 143 187 221 1001 1309 1547 2431 17017 17713 123991 194843 230269 301121 1363901 1611883 2107847 2532959 3312331 3914573 17730713 23186317 27402011 43060303 301422121