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10111060609 = 13259828761
BaseRepresentation
bin10010110101010101…
…01000101010000001
3222002122202002122021
421122222220222001
5131201412414414
64351151041441
7505363411546
oct113252505201
928078662567
1010111060609
114319480541
121b62210281
13c51a04500
146bcbd2bcd
153e29e9c24
hex25aaa8a81

10111060609 has 6 divisors (see below), whose sum is σ = 10948663446. Its totient is φ = 9333286560.

The previous prime is 10111060579. The next prime is 10111060643. The reversal of 10111060609 is 90606011101.

It can be written as a sum of positive squares in 3 ways, for example, as 1763584 + 10109297025 = 1328^2 + 100545^2 .

It is not a de Polignac number, because 10111060609 - 219 = 10110536321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10111060649) 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, 29914212 + ... + 29914549.

It is an arithmetic number, because the mean of its divisors is an integer number (1824777241).

Almost surely, 210111060609 is an apocalyptic number.

It is an amenable number.

10111060609 is a deficient number, since it is larger than the sum of its proper divisors (837602837).

10111060609 is an equidigital number, since it uses as much as digits as its factorization.

10111060609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59828787 (or 59828774 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 10111060609 in words is "ten billion, one hundred eleven million, sixty thousand, six hundred nine".

Divisors: 1 13 169 59828761 777773893 10111060609