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8212107041 = 73227495571
BaseRepresentation
bin1111010010111101…
…01100111100100001
3210012022112021001122
413221132230330201
5113304244411131
63434513542025
7410334521015
oct75136547441
923168467048
108212107041
11353457a626
121712274915
13a0b479048
1457c91c545
15330e46d7b
hex1e97acf21

8212107041 has 8 divisors (see below), whose sum is σ = 8361290784. Its totient is φ = 8063915040.

The previous prime is 8212107037. The next prime is 8212107089. The reversal of 8212107041 is 1407012128.

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 8212107041 - 22 = 8212107037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8212107041.

It is not an unprimeable number, because it can be changed into a prime (8212107011) 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 in 7 ways as a sum of consecutive naturals, for example, 231215 + ... + 264356.

It is an arithmetic number, because the mean of its divisors is an integer number (1045161348).

Almost surely, 28212107041 is an apocalyptic number.

It is an amenable number.

8212107041 is a deficient number, since it is larger than the sum of its proper divisors (149183743).

8212107041 is a wasteful number, since it uses less digits than its factorization.

8212107041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495871.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 8212107041 is about 90620.6766748075. The cubic root of 8212107041 is about 2017.5216346368.

Adding to 8212107041 its reverse (1407012128), we get a palindrome (9619119169).

The spelling of 8212107041 in words is "eight billion, two hundred twelve million, one hundred seven thousand, forty-one".

Divisors: 1 73 227 16571 495571 36176683 112494617 8212107041