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1123422341 = 4781129473
BaseRepresentation
bin100001011110110…
…0001000010000101
32220021220202201212
41002331201002011
54300044003331
6303250501205
736560634536
oct10275410205
92807822655
101123422341
11527162918
12274294805
1314b991a62
14a92b868d
1568960d2b
hex42f61085

1123422341 has 8 divisors (see below), whose sum is σ = 1148778624. Its totient is φ = 1098126720.

The previous prime is 1123422337. The next prime is 1123422359. The reversal of 1123422341 is 1432243211.

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 1123422341 - 22 = 1123422337 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123422241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23381 + ... + 52853.

It is an arithmetic number, because the mean of its divisors is an integer number (143597328).

Almost surely, 21123422341 is an apocalyptic number.

It is an amenable number.

1123422341 is a deficient number, since it is larger than the sum of its proper divisors (25356283).

1123422341 is an equidigital number, since it uses as much as digits as its factorization.

1123422341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30331.

The product of its digits is 1152, while the sum is 23.

The square root of 1123422341 is about 33517.4930595950. The cubic root of 1123422341 is about 1039.5555117943. Note that the first 4 decimals are identical.

Adding to 1123422341 its reverse (1432243211), we get a palindrome (2555665552).

The spelling of 1123422341 in words is "one billion, one hundred twenty-three million, four hundred twenty-two thousand, three hundred forty-one".

Divisors: 1 47 811 29473 38117 1385231 23902603 1123422341