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105450201 = 3317229739
BaseRepresentation
bin1100100100100…
…00101011011001
321100102102111000
412102100223121
5203443401301
614244055213
72420211663
oct622205331
9240372430
10105450201
115458432a
122b394509
1318b0148c
141000d533
1593ce786
hex6490ad9

105450201 has 16 divisors (see below), whose sum is σ = 165412800. Its totient is φ = 66164544.

The previous prime is 105450199. The next prime is 105450217. The reversal of 105450201 is 102054501.

105450201 is a `hidden beast` number, since 10 + 5 + 450 + 201 = 666.

It is not a de Polignac number, because 105450201 - 21 = 105450199 is a prime.

It is a super-2 number, since 2×1054502012 = 22239489781880802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105450221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114411 + ... + 115328.

It is an arithmetic number, because the mean of its divisors is an integer number (10338300).

Almost surely, 2105450201 is an apocalyptic number.

It is an amenable number.

105450201 is a deficient number, since it is larger than the sum of its proper divisors (59962599).

105450201 is a wasteful number, since it uses less digits than its factorization.

105450201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229765 (or 229759 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 105450201 is about 10268.8948285587. The cubic root of 105450201 is about 472.4426939823.

The spelling of 105450201 in words is "one hundred five million, four hundred fifty thousand, two hundred one".

Divisors: 1 3 9 17 27 51 153 459 229739 689217 2067651 3905563 6202953 11716689 35150067 105450201