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853061011 = 11237190543
BaseRepresentation
bin110010110110001…
…010110110010011
32012110011222201021
4302312022312103
53221340423021
6220352020311
730065620225
oct6266126623
92173158637
10853061011
113a8592400
121b9831697
1310797063a
148141c415
154ed58c41
hex32d8ad93

853061011 has 12 divisors (see below), whose sum is σ = 963009376. Its totient is φ = 754546320.

The previous prime is 853061009. The next prime is 853061017. The reversal of 853061011 is 110160358.

It is not a de Polignac number, because 853061011 - 21 = 853061009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (853061017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90795 + ... + 99748.

Almost surely, 2853061011 is an apocalyptic number.

853061011 is a deficient number, since it is larger than the sum of its proper divisors (109948365).

853061011 is a wasteful number, since it uses less digits than its factorization.

853061011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190602 (or 190591 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 853061011 is about 29207.2082027708. The cubic root of 853061011 is about 948.4039723911.

The spelling of 853061011 in words is "eight hundred fifty-three million, sixty-one thousand, eleven".

Divisors: 1 11 37 121 407 4477 190543 2095973 7050091 23055703 77551001 853061011