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136207113 = 3722989359
BaseRepresentation
bin10000001111001…
…01101100001001
3100111022001000220
420013211230021
5234332111423
621303220253
73242512200
oct1007455411
9314261026
10136207113
116a981469
1239747689
13222acb33
1414138237
15be579e3
hex81e5b09

136207113 has 48 divisors (see below), whose sum is σ = 221616000. Its totient is φ = 74097408.

The previous prime is 136207103. The next prime is 136207133. The reversal of 136207113 is 311702631.

It is not a de Polignac number, because 136207113 - 214 = 136190729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136207103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 379228 + ... + 379586.

It is an arithmetic number, because the mean of its divisors is an integer number (4617000).

Almost surely, 2136207113 is an apocalyptic number.

It is an amenable number.

136207113 is a deficient number, since it is larger than the sum of its proper divisors (85408887).

136207113 is a wasteful number, since it uses less digits than its factorization.

136207113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 136207113 is about 11670.7803081028. The cubic root of 136207113 is about 514.5172376103.

Adding to 136207113 its reverse (311702631), we get a palindrome (447909744).

The spelling of 136207113 in words is "one hundred thirty-six million, two hundred seven thousand, one hundred thirteen".

Divisors: 1 3 7 21 29 49 87 89 147 203 267 359 609 623 1077 1421 1869 2513 2581 4263 4361 7539 7743 10411 13083 17591 18067 31233 31951 52773 54201 72877 95853 126469 218631 223657 379407 510139 670971 926579 1530417 1565599 2779737 4696797 6486053 19458159 45402371 136207113