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10240250245 = 52048050049
BaseRepresentation
bin10011000100101110…
…11101000110000101
3222102122211121111121
421202113131012011
5131433001001440
64412044033541
7511522455661
oct114227350605
928378747447
1010240250245
114385399635
121b995328b1
13c726c8194
146d20218a1
153ee01834a
hex2625dd185

10240250245 has 4 divisors (see below), whose sum is σ = 12288300300. Its totient is φ = 8192200192.

The previous prime is 10240250239. The next prime is 10240250261. The reversal of 10240250245 is 54205204201.

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 2907582084 + 7332668161 = 53922^2 + 85631^2 .

It is a cyclic number.

It is not a de Polignac number, because 10240250245 - 213 = 10240242053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1024025020 + ... + 1024025029.

It is an arithmetic number, because the mean of its divisors is an integer number (3072075075).

Almost surely, 210240250245 is an apocalyptic number.

It is an amenable number.

10240250245 is a deficient number, since it is larger than the sum of its proper divisors (2048050055).

10240250245 is an equidigital number, since it uses as much as digits as its factorization.

10240250245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048050054.

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 10240250245 its reverse (54205204201), we get a palindrome (64445454446).

The spelling of 10240250245 in words is "ten billion, two hundred forty million, two hundred fifty thousand, two hundred forty-five".

Divisors: 1 5 2048050049 10240250245