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12230014251 = 3713175414871
BaseRepresentation
bin10110110001111011…
…10011010100101011
31011120022221002120210
423120331303110223
5200021340424001
65341323352203
7612033256140
oct133075632453
934508832523
1012230014251
1152065847a4
122453982663
1311cb9ca430
148403b43c7
154b8a57dd6
hex2d8f7352b

12230014251 has 64 divisors (see below), whose sum is σ = 21293991936. Its totient is φ = 6059059200.

The previous prime is 12230014201. The next prime is 12230014267. The reversal of 12230014251 is 15241003221.

It is not a de Polignac number, because 12230014251 - 26 = 12230014187 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (12230014201) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2508346 + ... + 2513216.

It is an arithmetic number, because the mean of its divisors is an integer number (332718624).

Almost surely, 212230014251 is an apocalyptic number.

12230014251 is a deficient number, since it is larger than the sum of its proper divisors (9063977685).

12230014251 is a wasteful number, since it uses less digits than its factorization.

12230014251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5452.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 12230014251 its reverse (15241003221), we get a palindrome (27471017472).

The spelling of 12230014251 in words is "twelve billion, two hundred thirty million, fourteen thousand, two hundred fifty-one".

Divisors: 1 3 7 13 17 21 39 51 91 119 221 273 357 541 663 1547 1623 3787 4641 4871 7033 9197 11361 14613 21099 27591 34097 49231 63323 64379 82807 102291 119561 147693 189969 193137 248421 358683 443261 579649 836927 1076491 1329783 1738947 2510781 2635211 3229473 7535437 7905633 18446477 22606311 34257743 44798587 55339431 102773229 134395761 239804201 313590109 582381631 719412603 940770327 1747144893 4076671417 12230014251