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136441033 = 1921512503
BaseRepresentation
bin10000010000111…
…10110011001001
3100111201220220121
420020132303021
5234412103113
621312223241
73244505161
oct1010366311
9314656817
10136441033
1170021193
123983ab21
1322362451
14141995a1
15bea1e8d
hex821ecc9

136441033 has 12 divisors (see below), whose sum is σ = 145011648. Its totient is φ = 128352600.

The previous prime is 136441009. The next prime is 136441051. The reversal of 136441033 is 330144631.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-136441033 is a prime.

It is a super-2 number, since 2×1364410332 = 37232310972214178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136440989 and 136441007.

It is not an unprimeable number, because it can be changed into a prime (136441733) 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, 53260 + ... + 55762.

It is an arithmetic number, because the mean of its divisors is an integer number (12084304).

Almost surely, 2136441033 is an apocalyptic number.

It is an amenable number.

136441033 is a deficient number, since it is larger than the sum of its proper divisors (8570615).

136441033 is a wasteful number, since it uses less digits than its factorization.

136441033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692 (or 2673 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 136441033 is about 11680.7976183136. The cubic root of 136441033 is about 514.8116104863.

Adding to 136441033 its reverse (330144631), we get a palindrome (466585664).

The spelling of 136441033 in words is "one hundred thirty-six million, four hundred forty-one thousand, thirty-three".

Divisors: 1 19 151 361 2503 2869 47557 54511 377953 903583 7181107 136441033