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10683121 = 37288733
BaseRepresentation
bin101000110000…
…001011110001
3202002202111011
4220300023301
510213324441
61020550521
7156543061
oct50601361
922082434
1010683121
116037429
1236b2441
1322a0797
1415c13a1
15e10581
hexa302f1

10683121 has 4 divisors (see below), whose sum is σ = 10971892. Its totient is φ = 10394352.

The previous prime is 10683103. The next prime is 10683139. The reversal of 10683121 is 12138601.

10683121 is digitally balanced in base 3, 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 is an interprime number because it is at equal distance from previous prime (10683103) and next prime (10683139).

It can be written as a sum of positive squares in 2 ways, for example, as 8202496 + 2480625 = 2864^2 + 1575^2 .

It is a cyclic number.

It is not a de Polignac number, because 10683121 - 27 = 10682993 is a prime.

It is a super-2 number, since 2×106831212 = 228258148601282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10683092 and 10683101.

It is not an unprimeable number, because it can be changed into a prime (10683521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144330 + ... + 144403.

It is an arithmetic number, because the mean of its divisors is an integer number (2742973).

Almost surely, 210683121 is an apocalyptic number.

It is an amenable number.

10683121 is a deficient number, since it is larger than the sum of its proper divisors (288771).

10683121 is an equidigital number, since it uses as much as digits as its factorization.

10683121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288770.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 10683121 is about 3268.5043980390. The cubic root of 10683121 is about 220.2416147151.

The spelling of 10683121 in words is "ten million, six hundred eighty-three thousand, one hundred twenty-one".

Divisors: 1 37 288733 10683121