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140031421110106 = 219722374322887
BaseRepresentation
bin11111110101101110011011…
…000111001101011101011010
3200100210212120111121022112221
4133311232123013031131122
5121323233322301010411
61213453314034254254
741331636104232061
oct3765563307153532
9610725514538487
10140031421110106
1140688aa0672339
121385703b72738a
136019ba2335a46
1426817b23811d8
15112c812c7a071
hex7f5b9b1cd75a

140031421110106 has 48 divisors (see below), whose sum is σ = 212419404578304. Its totient is φ = 69230599375392.

The previous prime is 140031421110101. The next prime is 140031421110109. The reversal of 140031421110106 is 601011124130041.

It is not an unprimeable number, because it can be changed into a prime (140031421110101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48504127795 + ... + 48504130681.

It is an arithmetic number, because the mean of its divisors is an integer number (4425404262048).

Almost surely, 2140031421110106 is an apocalyptic number.

140031421110106 is a deficient number, since it is larger than the sum of its proper divisors (72387983468198).

140031421110106 is an equidigital number, since it uses as much as digits as its factorization.

140031421110106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4795 (or 4052 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 140031421110106 its reverse (601011124130041), we get a palindrome (741042545240147).

The spelling of 140031421110106 in words is "one hundred forty trillion, thirty-one billion, four hundred twenty-one million, one hundred ten thousand, one hundred six".

Divisors: 1 2 197 223 394 446 743 1486 2887 5774 43931 87862 146371 165689 292742 331378 552049 568739 643801 1104098 1137478 1287602 2145041 4290082 32640733 65281466 108753653 123106927 126828797 217507306 246213854 253657594 422573077 478344143 845146154 956688286 1593765463 3187530926 24252064619 48504129238 94233796171 188467592342 313971796211 355409698249 627943592422 710819396498 70015710555053 140031421110106