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1122410401 = 7160344343
BaseRepresentation
bin100001011100110…
…1001111110100001
32220020000100121121
41002321221332201
54244314113101
6303213052241
736546221350
oct10271517641
92806010547
101122410401
11526631602
12273a87081
1314b6c9288
14a90d3997
15688110a1
hex42e69fa1

1122410401 has 4 divisors (see below), whose sum is σ = 1282754752. Its totient is φ = 962066052.

The previous prime is 1122410357. The next prime is 1122410453. The reversal of 1122410401 is 1040142211.

It is a happy number.

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: 1040142211 = 5917629529.

It is a cyclic number.

It is not a de Polignac number, because 1122410401 - 29 = 1122409889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122410501) 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, 80172165 + ... + 80172178.

It is an arithmetic number, because the mean of its divisors is an integer number (320688688).

Almost surely, 21122410401 is an apocalyptic number.

It is an amenable number.

1122410401 is a deficient number, since it is larger than the sum of its proper divisors (160344351).

1122410401 is an equidigital number, since it uses as much as digits as its factorization.

1122410401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160344350.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1122410401 is about 33502.3939592382. The cubic root of 1122410401 is about 1039.2432861415.

Adding to 1122410401 its reverse (1040142211), we get a palindrome (2162552612).

The spelling of 1122410401 in words is "one billion, one hundred twenty-two million, four hundred ten thousand, four hundred one".

Divisors: 1 7 160344343 1122410401