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10721011701084 = 2237112583347067
BaseRepresentation
bin1001110000000010111000…
…0110000001010101011100
31101221220210201221122210120
42130000232012001111130
52401123112443413314
634445055332034540
72154365443601466
oct234005606012534
941856721848716
1010721011701084
113463834677733
121251979162a50
135c9caa776189
14290c84c31136
15138d289a98a9
hex9c02e18155c

10721011701084 has 24 divisors (see below), whose sum is σ = 25368027689088. Its totient is φ = 3523337178480.

The previous prime is 10721011701083. The next prime is 10721011701149. The reversal of 10721011701084 is 48010711012701.

It is a super-2 number, since 2×107210117010842 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10721011701083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6291672682 + ... + 6291674385.

It is an arithmetic number, because the mean of its divisors is an integer number (1057001153712).

Almost surely, 210721011701084 is an apocalyptic number.

It is an amenable number.

10721011701084 is an abundant number, since it is smaller than the sum of its proper divisors (14647015988004).

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

10721011701084 is a wasteful number, since it uses less digits than its factorization.

10721011701084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12583347145 (or 12583347143 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 33.

Adding to 10721011701084 its reverse (48010711012701), we get a palindrome (58731722713785).

The spelling of 10721011701084 in words is "ten trillion, seven hundred twenty-one billion, eleven million, seven hundred one thousand, eighty-four".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 12583347067 25166694134 37750041201 50333388268 75500082402 151000164804 893417641757 1786835283514 2680252925271 3573670567028 5360505850542 10721011701084