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205101414 = 23275330713
BaseRepresentation
bin11000011100110…
…01100101100110
3112021221020020200
430032121211212
5410001221124
632204011330
75040222210
oct1416314546
9467836220
10205101414
11a5857801
1258830b46
13336522ab
141d34d5b0
1513015bc9
hexc399966

205101414 has 48 divisors (see below), whose sum is σ = 517469472. Its totient is φ = 57492864.

The previous prime is 205101401. The next prime is 205101431. The reversal of 205101414 is 414101502.

205101414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8679 + ... + 22034.

It is an arithmetic number, because the mean of its divisors is an integer number (10780614).

Almost surely, 2205101414 is an apocalyptic number.

205101414 is an abundant number, since it is smaller than the sum of its proper divisors (312368058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205101414 is a wasteful number, since it uses less digits than its factorization.

205101414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30781 (or 30778 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 205101414 is about 14321.3621558845. The cubic root of 205101414 is about 589.7340695645.

Adding to 205101414 its reverse (414101502), we get a palindrome (619202916).

The spelling of 205101414 in words is "two hundred five million, one hundred one thousand, four hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 53 63 106 126 159 318 371 477 742 954 1113 2226 3339 6678 30713 61426 92139 184278 214991 276417 429982 552834 644973 1289946 1627789 1934919 3255578 3869838 4883367 9766734 11394523 14650101 22789046 29300202 34183569 68367138 102550707 205101414