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2124341154420 = 2235198322451291
BaseRepresentation
bin11110111010011100100…
…110011001001001110100
321112002021222122221210120
4132322130212121021310
5234301122313420140
64303524151251540
7306323103610242
oct36723446311164
97462258587716
102124341154420
11749a23222531
122a3865679bb0
1312542ac4a064
1474b66593792
153a3d41461d0
hex1ee9c999274

2124341154420 has 96 divisors (see below), whose sum is σ = 6336652654080. Its totient is φ = 530209664640.

The previous prime is 2124341154413. The next prime is 2124341154431. The reversal of 2124341154420 is 244511434212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11131026 + ... + 11320265.

It is an arithmetic number, because the mean of its divisors is an integer number (66006798480).

Almost surely, 22124341154420 is an apocalyptic number.

2124341154420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2124341154420 is an abundant number, since it is smaller than the sum of its proper divisors (4212311499660).

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

2124341154420 is a wasteful number, since it uses less digits than its factorization.

2124341154420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22451405 (or 22451403 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 2124341154420 its reverse (244511434212), we get a palindrome (2368852588632).

The spelling of 2124341154420 in words is "two trillion, one hundred twenty-four billion, three hundred forty-one million, one hundred fifty-four thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 83 95 114 166 190 228 249 285 332 380 415 498 570 830 996 1140 1245 1577 1660 2490 3154 4731 4980 6308 7885 9462 15770 18924 23655 31540 47310 94620 22451291 44902582 67353873 89805164 112256455 134707746 224512910 269415492 336769365 426574529 449025820 673538730 853149058 1279723587 1347077460 1706298116 1863457153 2132872645 2559447174 3726914306 4265745290 5118894348 5590371459 6398617935 7453828612 8531490580 9317285765 11180742918 12797235870 18634571530 22361485836 25594471740 27951857295 35405685907 37269143060 55903714590 70811371814 106217057721 111807429180 141622743628 177028429535 212434115442 354056859070 424868230884 531085288605 708113718140 1062170577210 2124341154420