Search a number
-
+
312011003441441 = 359869111430199
BaseRepresentation
bin100011011110001011011100…
…1000001101011000100100001
31111220201221221021221102122202
41012330112321001223010201
5311343442013340111231
63023331513132142545
7122502023346300563
oct10674267101530441
91456657837842582
10312011003441441
119046413a372787
122abb19a5907a55
13105136856555a5
1457095ad93d333
1526111c779d5cb
hex11bc5b906b121

312011003441441 has 4 divisors (see below), whose sum is σ = 312880114872000. Its totient is φ = 311141892010884.

The previous prime is 312011003441383. The next prime is 312011003441453. The reversal of 312011003441441 is 144144300110213.

It is a happy number.

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 312011003441441 - 210 = 312011003440417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312011003441341) 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, 434555714741 + ... + 434555715458.

It is an arithmetic number, because the mean of its divisors is an integer number (78220028718000).

Almost surely, 2312011003441441 is an apocalyptic number.

It is an amenable number.

312011003441441 is a deficient number, since it is larger than the sum of its proper divisors (869111430559).

312011003441441 is an equidigital number, since it uses as much as digits as its factorization.

312011003441441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869111430558.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 312011003441441 its reverse (144144300110213), we get a palindrome (456155303551654).

The spelling of 312011003441441 in words is "three hundred twelve trillion, eleven billion, three million, four hundred forty-one thousand, four hundred forty-one".

Divisors: 1 359 869111430199 312011003441441