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10365121 = 131746901
BaseRepresentation
bin100111100010…
…100011000001
3201111121021101
4213202203001
510123140441
61010054401
7154050004
oct47424301
921447241
1010365121
11593a518
12357a401
1321bbb10
14153b53b
15d9b231
hex9e28c1

10365121 has 8 divisors (see below), whose sum is σ = 11819304. Its totient is φ = 9004800.

The previous prime is 10365097. The next prime is 10365133. The reversal of 10365121 is 12156301.

It can be written as a sum of positive squares in 4 ways, for example, as 3474496 + 6890625 = 1864^2 + 2625^2 .

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 10365121 - 29 = 10364609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10365161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23230 + ... + 23671.

It is an arithmetic number, because the mean of its divisors is an integer number (1477413).

Almost surely, 210365121 is an apocalyptic number.

It is an amenable number.

10365121 is a deficient number, since it is larger than the sum of its proper divisors (1454183).

10365121 is a wasteful number, since it uses less digits than its factorization.

10365121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46931.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 10365121 is about 3219.4907982474. The cubic root of 10365121 is about 218.0342860531.

The spelling of 10365121 in words is "ten million, three hundred sixty-five thousand, one hundred twenty-one".

Divisors: 1 13 17 221 46901 609713 797317 10365121