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315351532004 = 22421118721891
BaseRepresentation
bin1001001011011000110…
…10101000000111100100
31010010222101112122200112
410211230122220013210
520131314443011004
6400512005432152
731532463536405
oct4455432500744
91103871478615
10315351532004
1111181579a533
125114a70b658
1323978449262
1411397d119ac
15830a2b0e6e
hex496c6a81e4

315351532004 has 12 divisors (see below), whose sum is σ = 551996263728. Its totient is φ = 157638313800.

The previous prime is 315351531997. The next prime is 315351532019. The reversal of 315351532004 is 400235153513.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9344102 + ... + 9377789.

It is an arithmetic number, because the mean of its divisors is an integer number (45999688644).

Almost surely, 2315351532004 is an apocalyptic number.

It is an amenable number.

315351532004 is a deficient number, since it is larger than the sum of its proper divisors (236644731724).

315351532004 is a wasteful number, since it uses less digits than its factorization.

315351532004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18726106 (or 18726104 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 315351532004 its reverse (400235153513), we get a palindrome (715586685517).

The spelling of 315351532004 in words is "three hundred fifteen billion, three hundred fifty-one million, five hundred thirty-two thousand, four".

Divisors: 1 2 4 4211 8422 16844 18721891 37443782 74887564 78837883001 157675766002 315351532004