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43130242650 = 23521131843211
BaseRepresentation
bin101000001010110000…
…110100011001011010
311010022211011100011110
4220022300310121122
51201312320231100
631451434441150
73054544004445
oct501260643132
9133284140143
1043130242650
1117322996740
1284382931b6
1340b4738b51
1421321d865c
1511c6706250
hexa0ac3465a

43130242650 has 96 divisors (see below), whose sum is σ = 120451147776. Its totient is φ = 10118520000.

The previous prime is 43130242613. The next prime is 43130242651. The reversal of 43130242650 is 5624203134.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (43130242651) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 370456 + ... + 472755.

It is an arithmetic number, because the mean of its divisors is an integer number (1254699456).

Almost surely, 243130242650 is an apocalyptic number.

43130242650 is an abundant number, since it is smaller than the sum of its proper divisors (77320905126).

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

43130242650 is a wasteful number, since it uses less digits than its factorization.

43130242650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843268 (or 843263 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 43130242650 its reverse (5624203134), we get a palindrome (48754445784).

The spelling of 43130242650 in words is "forty-three billion, one hundred thirty million, two hundred forty-two thousand, six hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 31 33 50 55 62 66 75 93 110 150 155 165 186 275 310 330 341 465 550 682 775 825 930 1023 1550 1650 1705 2046 2325 3410 4650 5115 8525 10230 17050 25575 51150 843211 1686422 2529633 4216055 5059266 8432110 9275321 12648165 18550642 21080275 25296330 26139541 27825963 42160550 46376605 52279082 55651926 63240825 78418623 92753210 126481650 130697705 139129815 156837246 231883025 261395410 278259630 287534951 392093115 463766050 575069902 653488525 695649075 784186230 862604853 1306977050 1391298150 1437674755 1725209706 1960465575 2875349510 3920931150 4313024265 7188373775 8626048530 14376747550 21565121325 43130242650