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12234113020 = 2252639912347
BaseRepresentation
bin10110110010011010…
…11011111111111100
31011120121122100001001
423121031123333330
5200023413104040
65341551300044
7612113146663
oct133115337774
934517570031
1012234113020
115208924208
12245521a624
1311cc803c3c
14840b5ddda
154b90b759a
hex2d935bffc

12234113020 has 48 divisors (see below), whose sum is σ = 25826347008. Its totient is φ = 4868043840.

The previous prime is 12234112987. The next prime is 12234113027. The reversal of 12234113020 is 2031143221.

It is a happy number.

It is a super-2 number, since 2×122341130202 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12234113027) 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 15 ways as a sum of consecutive naturals, for example, 5211487 + ... + 5213833.

It is an arithmetic number, because the mean of its divisors is an integer number (538048896).

Almost surely, 212234113020 is an apocalyptic number.

12234113020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12234113020 is an abundant number, since it is smaller than the sum of its proper divisors (13592233988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12234113020 is a wasteful number, since it uses less digits than its factorization.

12234113020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3610 (or 3608 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12234113020 its reverse (2031143221), we get a palindrome (14265256241).

The spelling of 12234113020 in words is "twelve billion, two hundred thirty-four million, one hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 263 526 991 1052 1315 1982 2347 2630 3964 4694 4955 5260 9388 9910 11735 19820 23470 46940 260633 521266 617261 1042532 1234522 1303165 2325877 2469044 2606330 3086305 4651754 5212660 6172610 9303508 11629385 12345220 23258770 46517540 611705651 1223411302 2446822604 3058528255 6117056510 12234113020