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10920163 = 971031093
BaseRepresentation
bin101001101010…
…000011100011
3202112210122111
4221222003203
510243421123
61030020151
7161551132
oct51520343
922483574
1010920163
116189531
1237a7657
132354647
141643919
15e5a90d
hexa6a0e3

10920163 has 8 divisors (see below), whose sum is σ = 11150048. Its totient is φ = 10692864.

The previous prime is 10920131. The next prime is 10920179. The reversal of 10920163 is 36102901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10920163 - 25 = 10920131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10920113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9445 + ... + 10537.

It is an arithmetic number, because the mean of its divisors is an integer number (1393756).

Almost surely, 210920163 is an apocalyptic number.

10920163 is a deficient number, since it is larger than the sum of its proper divisors (229885).

10920163 is a wasteful number, since it uses less digits than its factorization.

10920163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 10920163 is about 3304.5669913016. The cubic root of 10920163 is about 221.8586539039.

The spelling of 10920163 in words is "ten million, nine hundred twenty thousand, one hundred sixty-three".

Divisors: 1 97 103 1093 9991 106021 112579 10920163