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2453145397430 = 2571314982122037
BaseRepresentation
bin100011101100101010110…
…111000010100010110110
322200111222220212010200212
4203230222313002202312
5310143020210204210
65114543123305422
7342143141554520
oct43545267024266
98614886763625
102453145397430
11866411694942
1233752951b272
1314a43b4a3930
1486a38dd6a10
1543c2a480805
hex23b2adc28b6

2453145397430 has 128 divisors (see below), whose sum is σ = 5478047366400. Its totient is φ = 770195220480.

The previous prime is 2453145397379. The next prime is 2453145397447. The reversal of 2453145397430 is 347935413542.

2453145397430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 111308372 + ... + 111330408.

It is an arithmetic number, because the mean of its divisors is an integer number (42797245050).

Almost surely, 22453145397430 is an apocalyptic number.

2453145397430 is an abundant number, since it is smaller than the sum of its proper divisors (3024901968970).

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

2453145397430 is a wasteful number, since it uses less digits than its factorization.

2453145397430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23034.

The product of its (nonzero) digits is 5443200, while the sum is 50.

The spelling of 2453145397430 in words is "two trillion, four hundred fifty-three billion, one hundred forty-five million, three hundred ninety-seven thousand, four hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 149 182 298 455 745 821 910 1043 1490 1642 1937 2086 3874 4105 5215 5747 8210 9685 10430 10673 11494 13559 19370 21346 22037 27118 28735 44074 53365 57470 67795 74711 106730 110185 122329 135590 149422 154259 220370 244658 286481 308518 373555 572962 611645 747110 771295 856303 1223290 1432405 1542590 1590277 1712606 2005367 2864810 3180554 3283513 4010734 4281515 6567026 7951385 8563030 10026835 11131939 15902770 16417565 18092377 20053670 22263878 22984591 32835130 36184754 42685669 45969182 55659695 85371338 90461885 111319390 114922955 126646639 180923770 213428345 229845910 235200901 253293278 298799683 426856690 470401802 597599366 633233195 1176004505 1266466390 1493998415 1646406307 2352009010 2695764173 2987996830 3292812614 5391528346 8232031535 13478820865 16464063070 18870349211 26957641730 35044934249 37740698422 70089868498 94351746055 175224671245 188703492110 245314539743 350449342490 490629079486 1226572698715 2453145397430