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1102404323 = 12727731337
BaseRepresentation
bin100000110110101…
…0101101011100011
32211211100221102202
41001231111223203
54224203414243
6301220203415
736214165526
oct10155255343
92754327382
101102404323
11516307759
1226923956b
13147513167
14a65a6bbd
1566bad4b8
hex41b55ae3

1102404323 has 8 divisors (see below), whose sum is σ = 1115131392. Its totient is φ = 1089740736.

The previous prime is 1102404313. The next prime is 1102404337. The reversal of 1102404323 is 3234042011.

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 1102404323 - 28 = 1102404067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102404295 and 1102404304.

It is not an unprimeable number, because it can be changed into a prime (1102404313) 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, 19511 + ... + 50847.

It is an arithmetic number, because the mean of its divisors is an integer number (139391424).

Almost surely, 21102404323 is an apocalyptic number.

1102404323 is a deficient number, since it is larger than the sum of its proper divisors (12727069).

1102404323 is a wasteful number, since it uses less digits than its factorization.

1102404323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31741.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1102404323 is about 33202.4746517485. The cubic root of 1102404323 is about 1033.0316696145.

Adding to 1102404323 its reverse (3234042011), we get a palindrome (4336446334).

The spelling of 1102404323 in words is "one billion, one hundred two million, four hundred four thousand, three hundred twenty-three".

Divisors: 1 127 277 31337 35179 3979799 8680349 1102404323