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1130122423 = 3374797001
BaseRepresentation
bin100001101011100…
…0100110010110111
32220202112011112001
41003113010302313
54303302404143
6304050240131
740001611363
oct10327046267
92822464461
101130122423
1152aa19781
12276586047
131501995c1
14aa1402a3
156933614d
hex435c4cb7

1130122423 has 8 divisors (see below), whose sum is σ = 1136004480. Its totient is φ = 1124256000.

The previous prime is 1130122421. The next prime is 1130122429. The reversal of 1130122423 is 3242210311.

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 1130122423 - 21 = 1130122421 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 1130122423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130122421) 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, 157923 + ... + 164923.

It is an arithmetic number, because the mean of its divisors is an integer number (142000560).

Almost surely, 21130122423 is an apocalyptic number.

1130122423 is a deficient number, since it is larger than the sum of its proper divisors (5882057).

1130122423 is an equidigital number, since it uses as much as digits as its factorization.

1130122423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7817.

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

The square root of 1130122423 is about 33617.2935109298. The cubic root of 1130122423 is about 1041.6180505211.

Adding to 1130122423 its reverse (3242210311), we get a palindrome (4372332734).

The spelling of 1130122423 in words is "one billion, one hundred thirty million, one hundred twenty-two thousand, four hundred twenty-three".

Divisors: 1 337 479 7001 161423 2359337 3353479 1130122423