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4012653486731 is a prime number
BaseRepresentation
bin111010011001000100110…
…010010010001010001011
3112012121100201110102112212
4322121010302102022023
51011220403243033411
612311215414055335
7562622202605021
oct72310462221213
915177321412485
104012653486731
11130783631351a
1254981964a54b
132315124652a6
14dc2dba68711
156e5a1cb168b
hex3a644c9228b

4012653486731 has 2 divisors, whose sum is σ = 4012653486732. Its totient is φ = 4012653486730.

The previous prime is 4012653486713. The next prime is 4012653486781. The reversal of 4012653486731 is 1376843562104.

Together with previous prime (4012653486713) it forms an Ormiston pair, because they use the same digits, order apart.

It is an a-pointer prime, because the next prime (4012653486781) can be obtained adding 4012653486731 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4012653486731 - 210 = 4012653485707 is a prime.

It is a super-2 number, since 2×40126534867312 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4012653486731.

It is not a weakly prime, because it can be changed into another prime (4012653486701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006326743365 + 2006326743366.

It is an arithmetic number, because the mean of its divisors is an integer number (2006326743366).

Almost surely, 24012653486731 is an apocalyptic number.

4012653486731 is a deficient number, since it is larger than the sum of its proper divisors (1).

4012653486731 is an equidigital number, since it uses as much as digits as its factorization.

4012653486731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 4012653486731 in words is "four trillion, twelve billion, six hundred fifty-three million, four hundred eighty-six thousand, seven hundred thirty-one".