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10853008303081 = 72221489965369
BaseRepresentation
bin1001110111101110100110…
…1101000110001111101001
31102102112111210211210110111
42131323221231012033221
52410303430111144311
635025445253214321
72200050443316100
oct235735155061751
942375453753414
1010853008303081
11350480a28245a
1212734766313a1
136095851a54b9
1429740754d037
1513c4a1c5dd21
hex9dee9b463e9

10853008303081 has 6 divisors (see below), whose sum is σ = 12624928026090. Its totient is φ = 9302578545456.

The previous prime is 10853008303021. The next prime is 10853008303219. The reversal of 10853008303081 is 18030380035801.

It can be written as a sum of positive squares in only one way, i.e., 5699272909225 + 5153735393856 = 2387315^2 + 2270184^2 .

It is not a de Polignac number, because 10853008303081 - 29 = 10853008302569 is a prime.

It is a super-2 number, since 2×108530083030812 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10853008303001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110744982636 + ... + 110744982733.

It is an arithmetic number, because the mean of its divisors is an integer number (2104154671015).

Almost surely, 210853008303081 is an apocalyptic number.

It is an amenable number.

10853008303081 is a deficient number, since it is larger than the sum of its proper divisors (1771919723009).

10853008303081 is an equidigital number, since it uses as much as digits as its factorization.

10853008303081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221489965383 (or 221489965376 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

Adding to 10853008303081 its reverse (18030380035801), we get a palindrome (28883388338882).

The spelling of 10853008303081 in words is "ten trillion, eight hundred fifty-three billion, eight million, three hundred three thousand, eighty-one".

Divisors: 1 7 49 221489965369 1550429757583 10853008303081