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201244294 = 2100622147
BaseRepresentation
bin10111111111010…
…11111010000110
3112000200021021101
423333223322012
5403004304134
631545210314
74662356026
oct1377537206
9460607241
10201244294
11a36628a9
125749099a
1332901784
141ca27a86
1512a02e14
hexbfebe86

201244294 has 4 divisors (see below), whose sum is σ = 301866444. Its totient is φ = 100622146.

The previous prime is 201244291. The next prime is 201244297. The reversal of 201244294 is 492442102.

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 (201244291) and next prime (201244297).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201244291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50311072 + ... + 50311075.

It is an arithmetic number, because the mean of its divisors is an integer number (75466611).

Almost surely, 2201244294 is an apocalyptic number.

201244294 is a deficient number, since it is larger than the sum of its proper divisors (100622150).

201244294 is a wasteful number, since it uses less digits than its factorization.

201244294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100622149.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 201244294 is about 14186.0598476110. The cubic root of 201244294 is about 586.0138204524.

Adding to 201244294 its reverse (492442102), we get a palindrome (693686396).

The spelling of 201244294 in words is "two hundred one million, two hundred forty-four thousand, two hundred ninety-four".

Divisors: 1 2 100622147 201244294