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1123104002 = 2561552001
BaseRepresentation
bin100001011110001…
…0011010100000010
32220021022121001112
41002330103110002
54300003312002
6303240003322
736555140456
oct10274232402
92807277045
101123104002
11526a65729
12274160542
1314b8acba7
14a9234666
15688eb852
hex42f13502

1123104002 has 4 divisors (see below), whose sum is σ = 1684656006. Its totient is φ = 561552000.

The previous prime is 1123103981. The next prime is 1123104011. The reversal of 1123104002 is 2004013211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 721943161 + 401160841 = 26869^2 + 20029^2 .

It is a super-3 number, since 3×11231040023 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280775999 + ... + 280776002.

Almost surely, 21123104002 is an apocalyptic number.

1123104002 is a deficient number, since it is larger than the sum of its proper divisors (561552004).

1123104002 is an equidigital number, since it uses as much as digits as its factorization.

1123104002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561552003.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1123104002 is about 33512.7438745323. The cubic root of 1123104002 is about 1039.4573111702.

Adding to 1123104002 its reverse (2004013211), we get a palindrome (3127117213).

The spelling of 1123104002 in words is "one billion, one hundred twenty-three million, one hundred four thousand, two".

Divisors: 1 2 561552001 1123104002