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1104430123 = 23304915749
BaseRepresentation
bin100000111010100…
…0100010000101011
32211222011212022101
41001311010100223
54230213230443
6301331434231
736240333616
oct10165042053
92758155271
101104430123
11517470775
12269a55977
13147a72264
14a697317d
1566e5d84d
hex41d4442b

1104430123 has 8 divisors (see below), whose sum is σ = 1152900000. Its totient is φ = 1055997888.

The previous prime is 1104430099. The next prime is 1104430163. The reversal of 1104430123 is 3210344011.

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 1104430123 - 25 = 1104430091 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 1104430123.

It is not an unprimeable number, because it can be changed into a prime (1104430163) 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, 62253 + ... + 78001.

It is an arithmetic number, because the mean of its divisors is an integer number (144112500).

Almost surely, 21104430123 is an apocalyptic number.

1104430123 is a deficient number, since it is larger than the sum of its proper divisors (48469877).

1104430123 is a wasteful number, since it uses less digits than its factorization.

1104430123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18821.

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

The square root of 1104430123 is about 33232.9674118939. The cubic root of 1104430123 is about 1033.6640555573.

Adding to 1104430123 its reverse (3210344011), we get a palindrome (4314774134).

The spelling of 1104430123 in words is "one billion, one hundred four million, four hundred thirty thousand, one hundred twenty-three".

Divisors: 1 23 3049 15749 70127 362227 48018701 1104430123