Search a number
-
+
103133021300 = 22521031330213
BaseRepresentation
bin110000000001100110…
…1010000010001110100
3100212012111222022111122
41200003031100101310
53142204023140200
6115213442323112
710310506134251
oct1400315202164
9325174868448
10103133021300
113a8139a1401
1217ba3059498
1399579299ba
144dc51b2428
152a39307385
hex1803350474

103133021300 has 18 divisors (see below), whose sum is σ = 223798656438. Its totient is φ = 41253208480.

The previous prime is 103133021293. The next prime is 103133021311. The reversal of 103133021300 is 3120331301.

It can be written as a sum of positive squares in 3 ways, for example, as 19803807076 + 83329214224 = 140726^2 + 288668^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 515665007 + ... + 515665206.

It is an arithmetic number, because the mean of its divisors is an integer number (12433258691).

Almost surely, 2103133021300 is an apocalyptic number.

103133021300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103133021300 is an abundant number, since it is smaller than the sum of its proper divisors (120665635138).

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

103133021300 is a wasteful number, since it uses less digits than its factorization.

103133021300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031330227 (or 1031330220 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 103133021300 its reverse (3120331301), we get a palindrome (106253352601).

The spelling of 103133021300 in words is "one hundred three billion, one hundred thirty-three million, twenty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1031330213 2062660426 4125320852 5156651065 10313302130 20626604260 25783255325 51566510650 103133021300