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1230133202103 = 31322426298229
BaseRepresentation
bin10001111001101001101…
…001110000110010110111
311100121012002122101021210
4101321221221300302313
5130123303044431403
62341040531412503
7154605563460141
oct21715151606267
94317162571253
101230133202103
11434773139903
1217a4a9154133
138c002449c00
1443778527c91
1521eea376b03
hex11e69a70cb7

1230133202103 has 12 divisors (see below), whose sum is σ = 1776050304360. Its totient is φ = 757005047136.

The previous prime is 1230133202083. The next prime is 1230133202161. The reversal of 1230133202103 is 3012023310321.

It is not a de Polignac number, because 1230133202103 - 217 = 1230133071031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1230133202103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230133202173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1213148608 + ... + 1213149621.

It is an arithmetic number, because the mean of its divisors is an integer number (148004192030).

Almost surely, 21230133202103 is an apocalyptic number.

1230133202103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1230133202103 is a deficient number, since it is larger than the sum of its proper divisors (545917102257).

1230133202103 is a wasteful number, since it uses less digits than its factorization.

1230133202103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426298258 (or 2426298245 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1230133202103 its reverse (3012023310321), we get a palindrome (4242156512424).

The spelling of 1230133202103 in words is "one trillion, two hundred thirty billion, one hundred thirty-three million, two hundred two thousand, one hundred three".

Divisors: 1 3 13 39 169 507 2426298229 7278894687 31541876977 94625630931 410044400701 1230133202103