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312423002430013 = 796287629031581
BaseRepresentation
bin100011100001001011010011…
…0000101000101101000111101
31111222012100101012201120120201
41013002112212011011220331
5311422214302110230023
63024245051304243501
7122543550151023556
oct10702264605055075
91458170335646521
10312423002430013
1190602940025862
122b059807470591
1310543493b62c67
1457214d553932d
15261bc8c7b7bad
hex11c25a6145a3d

312423002430013 has 8 divisors (see below), whose sum is σ = 316428047009280. Its totient is φ = 308419215926640.

The previous prime is 312423002429983. The next prime is 312423002430073. The reversal of 312423002430013 is 310034200324213.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-312423002430013 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 (312423002430073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314019118 + ... + 315012463.

It is an arithmetic number, because the mean of its divisors is an integer number (39553505876160).

Almost surely, 2312423002430013 is an apocalyptic number.

It is an amenable number.

312423002430013 is a deficient number, since it is larger than the sum of its proper divisors (4005044579267).

312423002430013 is an equidigital number, since it uses as much as digits as its factorization.

312423002430013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629037947.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 312423002430013 its reverse (310034200324213), we get a palindrome (622457202754226).

The spelling of 312423002430013 in words is "three hundred twelve trillion, four hundred twenty-three billion, two million, four hundred thirty thousand, thirteen".

Divisors: 1 79 6287 496673 629031581 49693494899 3954721549747 312423002430013