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315604641103 = 793994995457
BaseRepresentation
bin1001001011110111000…
…00001010010101001111
31010011122000210221002121
410211323200022111033
520132324242003403
6400553050433411
731541656120663
oct4457340122517
91104560727077
10315604641103
11111935657104
12511bb432867
13239b8a09b5b
14113bd79a8a3
15832260b3bd
hex497b80a54f

315604641103 has 4 divisors (see below), whose sum is σ = 319599636640. Its totient is φ = 311609645568.

The previous prime is 315604641073. The next prime is 315604641133. The reversal of 315604641103 is 301146406513.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (315604641073) and next prime (315604641133).

It is a cyclic number.

It is not a de Polignac number, because 315604641103 - 233 = 307014706511 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 (315604641133) 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 3 ways as a sum of consecutive naturals, for example, 1997497650 + ... + 1997497807.

It is an arithmetic number, because the mean of its divisors is an integer number (79899909160).

Almost surely, 2315604641103 is an apocalyptic number.

315604641103 is a deficient number, since it is larger than the sum of its proper divisors (3994995537).

315604641103 is an equidigital number, since it uses as much as digits as its factorization.

315604641103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3994995536.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 315604641103 in words is "three hundred fifteen billion, six hundred four million, six hundred forty-one thousand, one hundred three".

Divisors: 1 79 3994995457 315604641103