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10230240343240 = 23517100237150089
BaseRepresentation
bin1001010011011110100111…
…0101110111010011001000
31100020000001001001112122101
42110313221311313103020
52320103013011440430
633431412454403144
72104052615102311
oct224675165672310
940200031045571
1010230240343240
113294690a76725
1211928329604b4
13592927580908
1427520953d608
1512b1a3168dca
hex94de9d774c8

10230240343240 has 64 divisors (see below), whose sum is σ = 24372448700400. Its totient is φ = 3851320516608.

The previous prime is 10230240343171. The next prime is 10230240343283. The reversal of 10230240343240 is 4234304203201.

It can be written as a sum of positive squares in 8 ways, for example, as 1243327582116 + 8986912761124 = 1115046^2 + 2997818^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10230240343199 and 10230240343208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68086116 + ... + 68236204.

Almost surely, 210230240343240 is an apocalyptic number.

10230240343240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10230240343240 is an abundant number, since it is smaller than the sum of its proper divisors (14142208357160).

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

10230240343240 is a wasteful number, since it uses less digits than its factorization.

10230240343240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250354 (or 250350 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 10230240343240 its reverse (4234304203201), we get a palindrome (14464544546441).

The spelling of 10230240343240 in words is "ten trillion, two hundred thirty billion, two hundred forty million, three hundred forty-three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 100237 150089 200474 300178 400948 501185 600356 750445 801896 1002370 1200712 1500890 1704029 2004740 2551513 3001780 3408058 4009480 5103026 6003560 6816116 8520145 10206052 12757565 13632232 17040290 20412104 25515130 34080580 51030260 68161160 102060520 15044471093 30088942186 60177884372 75222355465 120355768744 150444710930 255756008581 300889421860 511512017162 601778843720 1023024034324 1278780042905 2046048068648 2557560085810 5115120171620 10230240343240