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200531411124 = 223111997781839
BaseRepresentation
bin1011101011000010011…
…0101000000010110100
3201011121101020011111220
42322300212220002310
511241142020123444
6232042312030340
720326232604402
oct2726046500264
9634541204456
10200531411124
1178054832250
1232a456923b0
1315baa451625
1499c48d2472
155339e44619
hex2eb09a80b4

200531411124 has 96 divisors (see below), whose sum is σ = 537865574400. Its totient is φ = 57509199360.

The previous prime is 200531411123. The next prime is 200531411159. The reversal of 200531411124 is 421114135002.

It is a junction number, because it is equal to n+sod(n) for n = 200531411094 and 200531411103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200531411123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2409397 + ... + 2491235.

It is an arithmetic number, because the mean of its divisors is an integer number (5602766400).

Almost surely, 2200531411124 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 200531411124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268932787200).

200531411124 is an abundant number, since it is smaller than the sum of its proper divisors (337334163276).

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

200531411124 is a wasteful number, since it uses less digits than its factorization.

200531411124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82853 (or 82851 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 200531411124 its reverse (421114135002), we get a palindrome (621645546126).

The spelling of 200531411124 in words is "two hundred billion, five hundred thirty-one million, four hundred eleven thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 11 12 19 22 33 38 44 57 66 76 114 132 209 228 418 627 836 977 1254 1954 2508 2931 3908 5862 10747 11724 18563 21494 32241 37126 42988 55689 64482 74252 81839 111378 128964 163678 204193 222756 245517 327356 408386 491034 612579 816772 900229 982068 1225158 1554941 1800458 2450316 2700687 3109882 3600916 4664823 5401374 6219764 9329646 10802748 17104351 18659292 34208702 51313053 68417404 79956703 102626106 159913406 205252212 239870109 319826812 479740218 879523733 959480436 1519177357 1759047466 2638571199 3038354714 3518094932 4557532071 5277142398 6076709428 9115064142 10554284796 16710950927 18230128284 33421901854 50132852781 66843803708 100265705562 200531411124