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1120321423 = 13255733703
BaseRepresentation
bin100001011000110…
…1011111110001111
32220002002020002001
41002301223332033
54243300241143
6303100213131
736522401134
oct10261537617
92802066061
101120321423
11525435081
1227323a1a7
1314b1474b0
14a8b0c58b
156854c14d
hex42c6bf8f

1120321423 has 8 divisors (see below), whose sum is σ = 1207007648. Its totient is φ = 1033707744.

The previous prime is 1120321379. The next prime is 1120321451. The reversal of 1120321423 is 3241230211.

It is a happy number.

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 1120321423 - 29 = 1120320911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1120321423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120321463) 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, 16390 + ... + 50092.

It is an arithmetic number, because the mean of its divisors is an integer number (150875956).

Almost surely, 21120321423 is an apocalyptic number.

1120321423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1120321423 is a deficient number, since it is larger than the sum of its proper divisors (86686225).

1120321423 is a wasteful number, since it uses less digits than its factorization.

1120321423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36273.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1120321423 is about 33471.2028914409. The cubic root of 1120321423 is about 1038.5981553345.

Adding to 1120321423 its reverse (3241230211), we get a palindrome (4361551634).

The spelling of 1120321423 in words is "one billion, one hundred twenty million, three hundred twenty-one thousand, four hundred twenty-three".

Divisors: 1 13 2557 33241 33703 438139 86178571 1120321423