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36140113 = 172125889
BaseRepresentation
bin1000100111011…
…1010001010001
32112000002220201
42021313101101
533222440423
63330335201
7616120522
oct211672121
975002821
1036140113
1119444669
121012a501
1376449a9
144b2a849
15328d2ad
hex2277451

36140113 has 4 divisors (see below), whose sum is σ = 38266020. Its totient is φ = 34014208.

The previous prime is 36140077. The next prime is 36140131. The reversal of 36140113 is 31104163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31104163 = 53586871.

It can be written as a sum of positive squares in 2 ways, for example, as 17581249 + 18558864 = 4193^2 + 4308^2 .

It is a cyclic number.

It is not a de Polignac number, because 36140113 - 221 = 34042961 is a prime.

It is a super-2 number, since 2×361401132 = 2612215535305538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36143113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1062928 + ... + 1062961.

It is an arithmetic number, because the mean of its divisors is an integer number (9566505).

Almost surely, 236140113 is an apocalyptic number.

It is an amenable number.

36140113 is a deficient number, since it is larger than the sum of its proper divisors (2125907).

36140113 is a wasteful number, since it uses less digits than its factorization.

36140113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125906.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 36140113 is about 6011.6647444780. The cubic root of 36140113 is about 330.6205434271.

Adding to 36140113 its reverse (31104163), we get a palindrome (67244276).

The spelling of 36140113 in words is "thirty-six million, one hundred forty thousand, one hundred thirteen".

Divisors: 1 17 2125889 36140113