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12434100143230 = 2543160919499221
BaseRepresentation
bin1011010011110000101000…
…0111110100010001111110
31122000200120211002020022001
42310330022013310101332
53112210014114040410
642240051410412514
72422222410235513
oct264741207642176
948020524066261
1012434100143230
113a642aa413557
12148998ab9113a
136c26b89a846c
1430db5696b30a
1516868d39a33a
hexb4f0a1f447e

12434100143230 has 64 divisors (see below), whose sum is σ = 22930355448000. Its totient is φ = 4851937520640.

The previous prime is 12434100143203. The next prime is 12434100143239. The reversal of 12434100143230 is 3234100143421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12434100143239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1348450020 + ... + 1348459240.

It is an arithmetic number, because the mean of its divisors is an integer number (358286803875).

Almost surely, 212434100143230 is an apocalyptic number.

12434100143230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12434100143230 is a deficient number, since it is larger than the sum of its proper divisors (10496255304770).

12434100143230 is a wasteful number, since it uses less digits than its factorization.

12434100143230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12829.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 12434100143230 its reverse (3234100143421), we get a palindrome (15668200286651).

The spelling of 12434100143230 in words is "twelve trillion, four hundred thirty-four billion, one hundred million, one hundred forty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 1609 1949 3218 3898 8045 9221 9745 16090 18442 19490 46105 69187 83807 92210 138374 167614 345935 396503 419035 691870 793006 838070 1982515 3135941 3965030 6271882 14836589 15679705 17971729 29673178 31359410 35943458 74182945 89858645 134845463 148365890 179717290 269690926 637973327 674227315 772784347 1275946654 1348454630 1545568694 3189866635 3863921735 6379733270 7727843470 28916511961 57833023922 144582559805 289165119610 1243410014323 2486820028646 6217050071615 12434100143230