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1427227241 = 11344937619
BaseRepresentation
bin101010100010001…
…1100001001101001
310200110120122201012
41111010130021221
510410332232431
6353342233305
750240142236
oct12504341151
93613518635
101427227241
116726a5a50
12339b85835
131998c267b
14d779c78d
158547222b
hex5511c269

1427227241 has 8 divisors (see below), whose sum is σ = 1557468000. Its totient is φ = 1297068640.

The previous prime is 1427227213. The next prime is 1427227253.

1427227241 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1427227241 - 222 = 1423032937 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1427227198 and 1427227207.

It is not an unprimeable number, because it can be changed into a prime (1427227271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19130 + ... + 56748.

It is an arithmetic number, because the mean of its divisors is an integer number (194683500).

Almost surely, 21427227241 is an apocalyptic number.

1427227241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1427227241 is a deficient number, since it is larger than the sum of its proper divisors (130240759).

1427227241 is a wasteful number, since it uses less digits than its factorization.

1427227241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41079.

The product of its digits is 12544, while the sum is 32.

The square root of 1427227241 is about 37778.6611859129. The cubic root of 1427227241 is about 1125.8945289665.

The spelling of 1427227241 in words is "one billion, four hundred twenty-seven million, two hundred twenty-seven thousand, two hundred forty-one".

Divisors: 1 11 3449 37619 37939 413809 129747931 1427227241