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425414335215013 = 2318496275444131
BaseRepresentation
bin110000010111010010111111…
…0010101010011010110100101
32001210021012202110122111022221
41200232211332111103112211
5421224442024303340023
64104440351515152341
7155415112543644244
oct14056457625232645
92053235673574287
10425414335215013
1111360622a777821
123b8681941456b1
131534b527120611
14770a24122695b
15342b00a87a85d
hex182e97e5535a5

425414335215013 has 4 divisors (see below), whose sum is σ = 443910610659168. Its totient is φ = 406918059770860.

The previous prime is 425414335214987. The next prime is 425414335215071. The reversal of 425414335215013 is 310512533414524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 425414335215013 - 213 = 425414335206821 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 (425414335215083) 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, 9248137722043 + ... + 9248137722088.

It is an arithmetic number, because the mean of its divisors is an integer number (110977652664792).

Almost surely, 2425414335215013 is an apocalyptic number.

It is an amenable number.

425414335215013 is a deficient number, since it is larger than the sum of its proper divisors (18496275444155).

425414335215013 is a wasteful number, since it uses less digits than its factorization.

425414335215013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18496275444154.

The product of its (nonzero) digits is 864000, while the sum is 43.

Adding to 425414335215013 its reverse (310512533414524), we get a palindrome (735926868629537).

The spelling of 425414335215013 in words is "four hundred twenty-five trillion, four hundred fourteen billion, three hundred thirty-five million, two hundred fifteen thousand, thirteen".

Divisors: 1 23 18496275444131 425414335215013