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1014521012140 = 225712514728411
BaseRepresentation
bin11101100001101100010…
…10100001111110101100
310120222122201021021100111
432300312022201332230
5113110214334342030
62054021534105404
7133203530214256
oct16606612417654
93528581237314
101014521012140
1136128a732279
1214475504b264
137489080880c
1437162bc4cd6
151b5cb4b362a
hexec362a1fac

1014521012140 has 48 divisors (see below), whose sum is σ = 2160663047424. Its totient is φ = 400062801600.

The previous prime is 1014521012123. The next prime is 1014521012143. The reversal of 1014521012140 is 412101254101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1014521012143) 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, 35694535 + ... + 35722945.

It is an arithmetic number, because the mean of its divisors is an integer number (45013813488).

Almost surely, 21014521012140 is an apocalyptic number.

1014521012140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1014521012140 is an abundant number, since it is smaller than the sum of its proper divisors (1146142035284).

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

1014521012140 is a wasteful number, since it uses less digits than its factorization.

1014521012140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53638 (or 53636 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 1014521012140 its reverse (412101254101), we get a palindrome (1426622266241).

The spelling of 1014521012140 in words is "one trillion, fourteen billion, five hundred twenty-one million, twelve thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 25147 28411 50294 56822 100588 113644 125735 142055 251470 284110 502940 568220 1785437 2017181 3570874 4034362 7141748 8068724 8927185 10085905 17854370 20171810 35708740 40343620 714451417 1428902834 2857805668 3572257085 7144514170 14289028340 50726050607 101452101214 202904202428 253630253035 507260506070 1014521012140