Search a number
-
+
312343130121241 = 37547109714068127
BaseRepresentation
bin100011100000100110000110…
…1010100011010010000011001
31111221220201012202212220000111
41013001030031110122100121
5311414412212302334431
63024144241511404321
7122535021636425602
oct10701141524322031
91457821182786014
10312343130121241
1190581a8320401a
122b0462363836a1
1310538aa5318aab
14571b6b971cda9
152619b6561d7b1
hex11c130d51a419

312343130121241 has 16 divisors (see below), whose sum is σ = 321664257824256. Its totient is φ = 303069300782976.

The previous prime is 312343130121181. The next prime is 312343130121283. The reversal of 312343130121241 is 142121031343213.

It is a cyclic number.

It is not a de Polignac number, because 312343130121241 - 233 = 312334540186649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312343130521241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15168120 + ... + 29236246.

It is an arithmetic number, because the mean of its divisors is an integer number (20104016114016).

Almost surely, 2312343130121241 is an apocalyptic number.

It is an amenable number.

312343130121241 is a deficient number, since it is larger than the sum of its proper divisors (9321127703015).

312343130121241 is a wasteful number, since it uses less digits than its factorization.

312343130121241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14069808.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 312343130121241 its reverse (142121031343213), we get a palindrome (454464161464454).

The spelling of 312343130121241 in words is "three hundred twelve trillion, three hundred forty-three billion, one hundred thirty million, one hundred twenty-one thousand, two hundred forty-one".

Divisors: 1 37 547 1097 20239 40589 600059 14068127 22202183 520520699 7695265469 15432735319 284724822353 571011206803 8441706219493 312343130121241