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10235145040220 = 2255913962401811
BaseRepresentation
bin1001010011110000111000…
…1011110011000101011100
31100020110200212002222001002
42110330032023303011130
52320143034112241340
633433543303205432
72104315302246362
oct224741613630534
940213625088032
1010235145040220
113296778600101
121193781446878
13593229751889
14275552ab3632
1512b38da47715
hex94f0e2f315c

10235145040220 has 48 divisors (see below), whose sum is σ = 22015359273600. Its totient is φ = 3995712697920.

The previous prime is 10235145040177. The next prime is 10235145040229. The reversal of 10235145040220 is 2204054153201.

10235145040220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10235145040229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31036886 + ... + 31364925.

It is an arithmetic number, because the mean of its divisors is an integer number (458653318200).

Almost surely, 210235145040220 is an apocalyptic number.

10235145040220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10235145040220 is an abundant number, since it is smaller than the sum of its proper divisors (11780214233380).

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

10235145040220 is a wasteful number, since it uses less digits than its factorization.

10235145040220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62402018 (or 62402016 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 10235145040220 its reverse (2204054153201), we get a palindrome (12439199193421).

The spelling of 10235145040220 in words is "ten trillion, two hundred thirty-five billion, one hundred forty-five million, forty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 59 118 139 236 278 295 556 590 695 1180 1390 2780 8201 16402 32804 41005 82010 164020 62401811 124803622 249607244 312009055 624018110 1248036220 3681706849 7363413698 8673851729 14726827396 17347703458 18408534245 34695406916 36817068490 43369258645 73634136980 86738517290 173477034580 511757252011 1023514504022 2047029008044 2558786260055 5117572520110 10235145040220