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11404232103 = 311773447067
BaseRepresentation
bin10101001111011111…
…01100010110100111
31002102210002000102210
422213233230112213
5141323440411403
65123344134503
7552415242045
oct124757542647
932383060383
1011404232103
114922434410
122263307433
1310c98bb344
147a2857395
1546b2dbb03
hex2a7bec5a7

11404232103 has 16 divisors (see below), whose sum is σ = 16609470336. Its totient is φ = 6902699040.

The previous prime is 11404232087. The next prime is 11404232137. The reversal of 11404232103 is 30123240411.

It is not a de Polignac number, because 11404232103 - 24 = 11404232087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11404232103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11404232153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198025 + ... + 249042.

It is an arithmetic number, because the mean of its divisors is an integer number (1038091896).

Almost surely, 211404232103 is an apocalyptic number.

11404232103 is a deficient number, since it is larger than the sum of its proper divisors (5205238233).

11404232103 is a wasteful number, since it uses less digits than its factorization.

11404232103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447854.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11404232103 its reverse (30123240411), we get a palindrome (41527472514).

The spelling of 11404232103 in words is "eleven billion, four hundred four million, two hundred thirty-two thousand, one hundred three".

Divisors: 1 3 11 33 773 2319 8503 25509 447067 1341201 4917737 14753211 345582791 1036748373 3801410701 11404232103