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10660159 = 19561061
BaseRepresentation
bin101000101010…
…100100111111
3202001120222201
4220222210333
510212111114
61020252331
7156416116
oct50524477
922046881
1010660159
116021154
1236a10a7
1322931b3
1415b6c7d
15e08874
hexa2a93f

10660159 has 4 divisors (see below), whose sum is σ = 11221240. Its totient is φ = 10099080.

The previous prime is 10660151. The next prime is 10660163. The reversal of 10660159 is 95106601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95106601 = 223426487.

It is a cyclic number.

It is not a de Polignac number, because 10660159 - 23 = 10660151 is a prime.

It is a super-2 number, since 2×106601592 = 227277979810562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10660151) 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 3 ways as a sum of consecutive naturals, for example, 280512 + ... + 280549.

It is an arithmetic number, because the mean of its divisors is an integer number (2805310).

Almost surely, 210660159 is an apocalyptic number.

10660159 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10660159 is a deficient number, since it is larger than the sum of its proper divisors (561081).

10660159 is an equidigital number, since it uses as much as digits as its factorization.

10660159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561080.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 10660159 is about 3264.9898927868. The cubic root of 10660159 is about 220.0837078154.

The spelling of 10660159 in words is "ten million, six hundred sixty thousand, one hundred fifty-nine".

Divisors: 1 19 561061 10660159