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36500121 = 3271930493
BaseRepresentation
bin1000101100111…
…1001010011001
32112200101202100
42023033022121
533321000441
63342154013
7622150230
oct213171231
975611670
1036500121
1119670099
1210282909
13773c808
144bc1b17
15330ecb6
hex22cf299

36500121 has 24 divisors (see below), whose sum is σ = 63427520. Its totient is φ = 19758816.

The previous prime is 36500119. The next prime is 36500147. The reversal of 36500121 is 12100563.

36500121 is a `hidden beast` number, since 3 + 650 + 0 + 12 + 1 = 666.

36500121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36500121 - 21 = 36500119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36500094 and 36500103.

It is not an unprimeable number, because it can be changed into a prime (36500111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14050 + ... + 16443.

Almost surely, 236500121 is an apocalyptic number.

It is an amenable number.

36500121 is a deficient number, since it is larger than the sum of its proper divisors (26927399).

36500121 is a wasteful number, since it uses less digits than its factorization.

36500121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30525 (or 30522 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 36500121 is about 6041.5330008202. The cubic root of 36500121 is about 331.7147383949.

Adding to 36500121 its reverse (12100563), we get a palindrome (48600684).

The spelling of 36500121 in words is "thirty-six million, five hundred thousand, one hundred twenty-one".

Divisors: 1 3 7 9 19 21 57 63 133 171 399 1197 30493 91479 213451 274437 579367 640353 1738101 1921059 4055569 5214303 12166707 36500121