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412202141 = 1331707857
BaseRepresentation
bin11000100100011…
…011010010011101
31001201122001000222
4120210123102131
51321010432031
6104522531125
713133442341
oct3044332235
91051561028
10412202141
111a174a62a
12b6066aa5
13675245c0
143ca5d621
15262c3e7b
hex1891b49d

412202141 has 4 divisors (see below), whose sum is σ = 443910012. Its totient is φ = 380494272.

The previous prime is 412202129. The next prime is 412202183. The reversal of 412202141 is 141202214.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 181010116 + 231192025 = 13454^2 + 15205^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-412202141 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412202741) 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, 15853916 + ... + 15853941.

It is an arithmetic number, because the mean of its divisors is an integer number (110977503).

Almost surely, 2412202141 is an apocalyptic number.

It is an amenable number.

412202141 is a deficient number, since it is larger than the sum of its proper divisors (31707871).

412202141 is a wasteful number, since it uses less digits than its factorization.

412202141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31707870.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 412202141 is about 20302.7619057113. The cubic root of 412202141 is about 744.2235599465.

Adding to 412202141 its reverse (141202214), we get a palindrome (553404355).

The spelling of 412202141 in words is "four hundred twelve million, two hundred two thousand, one hundred forty-one".

Divisors: 1 13 31707857 412202141