Search a number
-
+
12023103100100 = 2252169371016557
BaseRepresentation
bin1010111011110101100011…
…0010100001010011000100
31120120101201201122012010112
42232331120302201103010
53033441303343200400
641323200505412152
72350432463065331
oct256753062412304
946511651565115
1012023103100100
113915a73292964
1214221a8a9a058
13692a09c39611
142d7cc8067988
1515cb362e8835
hexaef58ca14c4

12023103100100 has 36 divisors (see below), whose sum is σ = 26105544687684. Its totient is φ = 4806400510080.

The previous prime is 12023103100087. The next prime is 12023103100121. The reversal of 12023103100100 is 100130132021.

It can be written as a sum of positive squares in 6 ways, for example, as 3647855524096 + 8375247576004 = 1909936^2 + 2894002^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35338979 + ... + 35677578.

Almost surely, 212023103100100 is an apocalyptic number.

12023103100100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12023103100100 is an abundant number, since it is smaller than the sum of its proper divisors (14082441587584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12023103100100 is a wasteful number, since it uses less digits than its factorization.

12023103100100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71018264 (or 71018257 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12023103100100 its reverse (100130132021), we get a palindrome (12123233232121).

The spelling of 12023103100100 in words is "twelve trillion, twenty-three billion, one hundred three million, one hundred thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1693 3386 6772 8465 16930 33860 42325 84650 169300 71016557 142033114 284066228 355082785 710165570 1420331140 1775413925 3550827850 7101655700 120231031001 240462062002 480924124004 601155155005 1202310310010 2404620620020 3005775775025 6011551550050 12023103100100