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2143152024244 = 2271117795181151
BaseRepresentation
bin11111001011111101110…
…100001010101010110100
321120212211221122011002221
4133023331310022222310
5240103133404233434
64320314521412124
7310560206430310
oct37137564125264
97525757564087
102143152024244
117569a649a440
122a743533a044
13127138167c6a
1475a2c978b40
153ab357c22b4
hex1f2fdd0aab4

2143152024244 has 96 divisors (see below), whose sum is σ = 5013697167360. Its totient is φ = 775929024000.

The previous prime is 2143152024229. The next prime is 2143152024269. The reversal of 2143152024244 is 4424202513412.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 2176932 + ... + 3004219.

It is an arithmetic number, because the mean of its divisors is an integer number (52226012160).

Almost surely, 22143152024244 is an apocalyptic number.

It is an amenable number.

2143152024244 is an abundant number, since it is smaller than the sum of its proper divisors (2870545143116).

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

2143152024244 is a wasteful number, since it uses less digits than its factorization.

2143152024244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5181269 (or 5181267 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 2143152024244 its reverse (4424202513412), we get a palindrome (6567354537656).

The spelling of 2143152024244 in words is "two trillion, one hundred forty-three billion, one hundred fifty-two million, twenty-four thousand, two hundred forty-four".

Divisors: 1 2 4 7 11 14 17 22 28 34 44 68 77 79 119 154 158 187 238 308 316 374 476 553 748 869 1106 1309 1343 1738 2212 2618 2686 3476 5236 5372 6083 9401 12166 14773 18802 24332 29546 37604 59092 103411 206822 413644 5181151 10362302 20724604 36268057 56992661 72536114 88079567 113985322 145072228 176159134 227970644 352318268 398948627 409310929 616556969 797897254 818621858 968875237 1233113938 1595794508 1637243716 1937750474 2466227876 2865176503 3875500948 4502420219 5730353006 6782126659 6958285793 9004840438 11460706012 13564253318 13916571586 18009680876 27128506636 27833143172 31516941533 48708000551 63033883066 76541143723 97416001102 126067766132 153082287446 194832002204 306164574892 535788006061 1071576012122 2143152024244