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1122040241 = 7160291463
BaseRepresentation
bin100001011100000…
…1111100110110001
32220012022112211222
41002320033212301
54244220241431
6303201114425
736543120230
oct10270174661
92805275758
101122040241
115263a9493
12273928a15
1314b5c994a
14a9038b17
156878b57b
hex42e0f9b1

1122040241 has 4 divisors (see below), whose sum is σ = 1282331712. Its totient is φ = 961748772.

The previous prime is 1122040217. The next prime is 1122040253. The reversal of 1122040241 is 1420402211.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1122040241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122040201) 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, 80145725 + ... + 80145738.

It is an arithmetic number, because the mean of its divisors is an integer number (320582928).

Almost surely, 21122040241 is an apocalyptic number.

It is an amenable number.

1122040241 is a deficient number, since it is larger than the sum of its proper divisors (160291471).

1122040241 is an equidigital number, since it uses as much as digits as its factorization.

1122040241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160291470.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1122040241 is about 33496.8691223523. The cubic root of 1122040241 is about 1039.1290294813.

Adding to 1122040241 its reverse (1420402211), we get a palindrome (2542442452).

The spelling of 1122040241 in words is "one billion, one hundred twenty-two million, forty thousand, two hundred forty-one".

Divisors: 1 7 160291463 1122040241