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12030403413 = 3721719298737
BaseRepresentation
bin10110011010001000…
…10110001101010101
31011001102022210222210
423031010112031111
5144114240402123
65305433144033
7604060512300
oct131504261525
934042283883
1012030403413
115113938166
1223b8b5b019
13119954b302
14821a93b37
154a6278e93
hex2cd116355

12030403413 has 96 divisors (see below), whose sum is σ = 21516451200. Its totient is φ = 5917556736.

The previous prime is 12030403403. The next prime is 12030403417. The reversal of 12030403413 is 31430403021.

It is not a de Polignac number, because 12030403413 - 24 = 12030403397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 12030403413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030403417) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1372581 + ... + 1381317.

It is an arithmetic number, because the mean of its divisors is an integer number (224129700).

Almost surely, 212030403413 is an apocalyptic number.

It is an amenable number.

12030403413 is a deficient number, since it is larger than the sum of its proper divisors (9486047787).

12030403413 is a wasteful number, since it uses less digits than its factorization.

12030403413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8819 (or 8812 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12030403413 its reverse (31430403021), we get a palindrome (43460806434).

The spelling of 12030403413 in words is "twelve billion, thirty million, four hundred three thousand, four hundred thirteen".

Divisors: 1 3 7 17 19 21 29 49 51 57 87 119 133 147 203 323 357 399 493 551 609 833 931 969 1421 1479 1653 2261 2499 2793 3451 3857 4263 6783 8737 9367 10353 11571 15827 24157 26211 26999 28101 47481 61159 65569 72471 80997 148529 166003 183477 196707 253373 428113 445587 458983 498009 760119 1039703 1162021 1284339 1376949 1773611 2822051 3119109 3486063 4307341 4814087 5320833 7277921 8134147 8466153 12415277 12922023 14442261 19754357 21833763 24402441 30151387 33698609 37245831 59263071 81839479 90454161 101095827 138280499 211059709 235890263 245518437 414841497 572876353 633179127 707670789 1718629059 4010134471 12030403413