Search a number
-
+
312002322002113 = 1292324143180531
BaseRepresentation
bin100011011110000111011001…
…1100100100111000011000001
31111220201010112021021121201211
41012330032303210213003001
5311343321223413031423
63023323515450530121
7122501265252262051
oct10674166344470301
91456633467247654
10312002322002113
1190460494982936
122abb0182436941
1310512900ba1342
145708dc896d561
152610d6a54a10d
hex11bc3b39270c1

312002322002113 has 4 divisors (see below), whose sum is σ = 312026465195568. Its totient is φ = 311978178808660.

The previous prime is 312002322002101. The next prime is 312002322002131. The reversal of 312002322002113 is 311200223200213.

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 a de Polignac number, because none of the positive numbers 2k-312002322002113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312002322002143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12071577343 + ... + 12071603188.

It is an arithmetic number, because the mean of its divisors is an integer number (78006616298892).

Almost surely, 2312002322002113 is an apocalyptic number.

It is an amenable number.

312002322002113 is a deficient number, since it is larger than the sum of its proper divisors (24143193455).

312002322002113 is a wasteful number, since it uses less digits than its factorization.

312002322002113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24143193454.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 312002322002113 its reverse (311200223200213), we get a palindrome (623202545202326).

The spelling of 312002322002113 in words is "three hundred twelve trillion, two billion, three hundred twenty-two million, two thousand, one hundred thirteen".

Divisors: 1 12923 24143180531 312002322002113