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245225152111 = 415981101271
BaseRepresentation
bin1110010001100010001…
…1101101111001101111
3212102222011101110012011
43210120203231321233
513004210114331421
6304353242022051
723500623254302
oct3443043557157
9772864343164
10245225152111
1194aaa229375
123b6394a7927
131a180a82b04
14bc245dcb39
1565a3a394e1
hex39188ede6f

245225152111 has 4 divisors (see below), whose sum is σ = 251206253424. Its totient is φ = 239244050800.

The previous prime is 245225152093. The next prime is 245225152127. The reversal of 245225152111 is 111251522542.

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

It is a cyclic number.

It is not a de Polignac number, because 245225152111 - 217 = 245225021039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245225162111) 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, 2990550595 + ... + 2990550676.

It is an arithmetic number, because the mean of its divisors is an integer number (62801563356).

Almost surely, 2245225152111 is an apocalyptic number.

245225152111 is a deficient number, since it is larger than the sum of its proper divisors (5981101313).

245225152111 is an equidigital number, since it uses as much as digits as its factorization.

245225152111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5981101312.

The product of its digits is 8000, while the sum is 31.

Adding to 245225152111 its reverse (111251522542), we get a palindrome (356476674653).

The spelling of 245225152111 in words is "two hundred forty-five billion, two hundred twenty-five million, one hundred fifty-two thousand, one hundred eleven".

Divisors: 1 41 5981101271 245225152111