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11702160061 = 27953418637
BaseRepresentation
bin10101110011000000…
…01100101010111101
31010012112200022202121
422321200030222331
5142431223110221
65213105522541
7562663501504
oct127140145275
933175608677
1011702160061
114a65623069
122327043451
131146541c87
147d024b83b
1548753ba41
hex2b980cabd

11702160061 has 4 divisors (see below), whose sum is σ = 11702606652. Its totient is φ = 11701713472.

The previous prime is 11702160053. The next prime is 11702160073. The reversal of 11702160061 is 16006120711.

It is a happy number.

11702160061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5380956025 + 6321204036 = 73355^2 + 79506^2 .

It is a cyclic number.

It is not a de Polignac number, because 11702160061 - 23 = 11702160053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11702160091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181366 + ... + 237271.

It is an arithmetic number, because the mean of its divisors is an integer number (2925651663).

Almost surely, 211702160061 is an apocalyptic number.

It is an amenable number.

11702160061 is a deficient number, since it is larger than the sum of its proper divisors (446591).

11702160061 is an equidigital number, since it uses as much as digits as its factorization.

11702160061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446590.

The product of its (nonzero) digits is 504, while the sum is 25.

Adding to 11702160061 its reverse (16006120711), we get a palindrome (27708280772).

The spelling of 11702160061 in words is "eleven billion, seven hundred two million, one hundred sixty thousand, sixty-one".

Divisors: 1 27953 418637 11702160061