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1242110103052 = 2271310761951521
BaseRepresentation
bin10010000100110011100…
…010000000111000001100
311101202002210021222200211
4102010303202000320030
5130322320141244202
62350341214132204
7155511434446540
oct22046342007014
94352083258624
101242110103052
11439859853855
121808901b1064
1390190884850
1444193051a20
152249ba831d7
hex12133880e0c

1242110103052 has 96 divisors (see below), whose sum is σ = 2704731886080. Its totient is φ = 485995991040.

The previous prime is 1242110103041. The next prime is 1242110103061. The reversal of 1242110103052 is 2503010112421.

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, 24083052 + ... + 24134572.

It is an arithmetic number, because the mean of its divisors is an integer number (28174290480).

Almost surely, 21242110103052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1242110103052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1352365943040).

1242110103052 is an abundant number, since it is smaller than the sum of its proper divisors (1462621783028).

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

1242110103052 is a wasteful number, since it uses less digits than its factorization.

1242110103052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52271 (or 52269 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 1242110103052 its reverse (2503010112421), we get a palindrome (3745120215473).

The spelling of 1242110103052 in words is "one trillion, two hundred forty-two billion, one hundred ten million, one hundred three thousand, fifty-two".

Divisors: 1 2 4 7 13 14 26 28 52 91 107 182 214 364 428 619 749 1238 1391 1498 2476 2782 2996 4333 5564 8047 8666 9737 16094 17332 19474 32188 38948 51521 56329 66233 103042 112658 132466 206084 225316 264932 360647 463631 669773 721294 861029 927262 1339546 1442588 1722058 1854524 2679092 3444116 4688411 5512747 6027203 9376822 11025494 12054406 18753644 22050988 24108812 31891499 38589229 63782998 71665711 77178458 127565996 143331422 154356916 223240493 286662844 414589487 446480986 501659977 829178974 892961972 1003319954 1658357948 2006639908 2902126409 3412390393 5804252818 6824780786 11608505636 13649561572 23886732751 44361075109 47773465502 88722150218 95546931004 177444300436 310527525763 621055051526 1242110103052