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52543103124 = 223171493794561
BaseRepresentation
bin110000111011110100…
…000010000010010100
312000121211010012021110
4300323310002002110
51330102013244444
640045445015020
73540032002401
oct607364020224
9160554105243
1052543103124
1120313237076
12a2246b4470
134c548b1285
1427863a12a8
151577c86cb9
hexc3bd02094

52543103124 has 96 divisors (see below), whose sum is σ = 131057136000. Its totient is φ = 16326696960.

The previous prime is 52543103099. The next prime is 52543103159. The reversal of 52543103124 is 42130134525.

It is a junction number, because it is equal to n+sod(n) for n = 52543103091 and 52543103100.

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, 11517804 + ... + 11522364.

It is an arithmetic number, because the mean of its divisors is an integer number (1365178500).

Almost surely, 252543103124 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 52543103124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65528568000).

52543103124 is an abundant number, since it is smaller than the sum of its proper divisors (78514032876).

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

52543103124 is a wasteful number, since it uses less digits than its factorization.

52543103124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5113 (or 5111 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 52543103124 its reverse (42130134525), we get a palindrome (94673237649).

The spelling of 52543103124 in words is "fifty-two billion, five hundred forty-three million, one hundred three thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 149 204 298 379 447 596 758 894 1137 1516 1788 2274 2533 4548 4561 5066 6443 7599 9122 10132 12886 13683 15198 18244 19329 25772 27366 30396 38658 54732 56471 77316 77537 112942 155074 169413 225884 232611 310148 338826 465222 677652 679589 930444 960007 1359178 1728619 1920014 2038767 2718356 2880021 3457238 3840028 4077534 5185857 5760042 6914476 8155068 10371714 11520084 11553013 20743428 23106026 29386523 34659039 46212052 58773046 69318078 88159569 117546092 138636156 176319138 257564231 352638276 515128462 772692693 1030256924 1545385386 3090770772 4378591927 8757183854 13135775781 17514367708 26271551562 52543103124