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8103012003241 = 787236172
BaseRepresentation
bin111010111101010000100…
…1001101110110110101001
31001200122021211122100210121
41311322201021232312221
52030224432033100431
625122250004443241
71464265122412261
oct165724111566651
931618254570717
108103012003241
112644517037a11
12aaa5023a9521
1346a15942b72c
1420028b74c7a1
15e0ba0815611
hex75ea126eda9

8103012003241 has 9 divisors (see below), whose sum is σ = 8115564890199. Its totient is φ = 8090478515904.

The previous prime is 8103012003227. The next prime is 8103012003253. The reversal of 8103012003241 is 1423002103018.

It is a happy number.

The square root of 8103012003241 is 2846579.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 40274469225 + 8062737534016 = 200685^2 + 2839496^2 .

It is not a de Polignac number, because 8103012003241 - 237 = 7965573049769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8103012003341) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2240255865 + ... + 2240259481.

Almost surely, 28103012003241 is an apocalyptic number.

8103012003241 is the 2846579-th square number.

8103012003241 is the 1423290-th centered octagonal number.

It is an amenable number.

8103012003241 is a deficient number, since it is larger than the sum of its proper divisors (12552886958).

8103012003241 is an frugal number, since it uses more digits than its factorization.

8103012003241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8808 (or 4404 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Multiplying 8103012003241 by its sum of digits (25), we get a square (202575300081025 = 142328952).

Adding to 8103012003241 its reverse (1423002103018), we get a palindrome (9526014106259).

The spelling of 8103012003241 in words is "eight trillion, one hundred three billion, twelve million, three thousand, two hundred forty-one".

Divisors: 1 787 3617 619369 2846579 13082689 2240257673 10296076243 8103012003241