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10101060081 = 327160334287
BaseRepresentation
bin10010110100001000…
…11111000111110001
3222001221221000111100
421122010133013301
5131141332410311
64350152435013
7505212410520
oct113204370761
928057830440
1010101060081
11431386aa42
121b5a9a8a69
13c4c912638
146bb74c4b7
153e1bc1a56
hex25a11f1f1

10101060081 has 12 divisors (see below), whose sum is σ = 16674765952. Its totient is φ = 5772034296.

The previous prime is 10101060059. The next prime is 10101060091. The reversal of 10101060081 is 18006010101.

10101060081 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10101060081 - 210 = 10101059057 is a prime.

It is a super-2 number, since 2×101010600812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10101060031) 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 11 ways as a sum of consecutive naturals, for example, 80167081 + ... + 80167206.

Almost surely, 210101060081 is an apocalyptic number.

It is an amenable number.

10101060081 is a deficient number, since it is larger than the sum of its proper divisors (6573705871).

10101060081 is a wasteful number, since it uses less digits than its factorization.

10101060081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160334300 (or 160334297 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 10101060081 its reverse (18006010101), we get a palindrome (28107070182).

The spelling of 10101060081 in words is "ten billion, one hundred one million, sixty thousand, eighty-one".

Divisors: 1 3 7 9 21 63 160334287 481002861 1122340009 1443008583 3367020027 10101060081