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101443210442 = 2728380931649
BaseRepresentation
bin101111001111001111…
…1001000110011001010
3100200211202022000210022
41132132133020303022
53130223430213232
6114334040020442
710220600030060
oct1363637106312
9320752260708
10101443210442
113a027058502
12177b1161722
13974880a112
144ca49c0030
15298acb7812
hex179e7c8cca

101443210442 has 32 divisors (see below), whose sum is σ = 174738384000. Its totient is φ = 43267120128.

The previous prime is 101443210439. The next prime is 101443210457. The reversal of 101443210442 is 244012344101.

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, 3189434 + ... + 3221082.

It is an arithmetic number, because the mean of its divisors is an integer number (5460574500).

Almost surely, 2101443210442 is an apocalyptic number.

101443210442 is a deficient number, since it is larger than the sum of its proper divisors (73295173558).

101443210442 is a wasteful number, since it uses less digits than its factorization.

101443210442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32750.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 101443210442 its reverse (244012344101), we get a palindrome (345455554543).

The spelling of 101443210442 in words is "one hundred one billion, four hundred forty-three million, two hundred ten thousand, four hundred forty-two".

Divisors: 1 2 7 14 283 566 809 1618 1981 3962 5663 11326 31649 63298 221543 228947 443086 457894 1602629 3205258 8956667 17913334 25604041 51208082 62696669 125393338 179228287 358456574 7245943603 14491887206 50721605221 101443210442