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1141418401 = 2349626887
BaseRepresentation
bin100010000001000…
…1010100110100001
32221112210001200121
41010002022212201
54314200342101
6305132320241
740166616304
oct10402124641
92845701617
101141418401
115363345a2
1227a313081
13152623006
14ab840b3b
156a3180a1
hex4408a9a1

1141418401 has 4 divisors (see below), whose sum is σ = 1191045312. Its totient is φ = 1091791492.

The previous prime is 1141418387. The next prime is 1141418423. The reversal of 1141418401 is 1048141411.

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: 1048141411 = 7511395661.

It is a cyclic number.

It is not a de Polignac number, because 1141418401 - 215 = 1141385633 is a prime.

It is a super-2 number, since 2×11414184012 = 2605671932282793602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141418491) 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, 24813421 + ... + 24813466.

It is an arithmetic number, because the mean of its divisors is an integer number (297761328).

Almost surely, 21141418401 is an apocalyptic number.

It is an amenable number.

1141418401 is a deficient number, since it is larger than the sum of its proper divisors (49626911).

1141418401 is an equidigital number, since it uses as much as digits as its factorization.

1141418401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49626910.

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 1141418401 is about 33784.8842087701. The cubic root of 1141418401 is about 1045.0769998893.

Adding to 1141418401 its reverse (1048141411), we get a palindrome (2189559812).

The spelling of 1141418401 in words is "one billion, one hundred forty-one million, four hundred eighteen thousand, four hundred one".

Divisors: 1 23 49626887 1141418401