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42315102345 = 3520873135151
BaseRepresentation
bin100111011010001011…
…010011100010001001
311001020000022220212210
4213122023103202021
51143130131233340
631234515255333
73025415302215
oct473213234211
9131200286783
1042315102345
1116a4485476a
12824b2aa549
133cb48b47c9
142095c4b945
151179d8d180
hex9da2d3889

42315102345 has 16 divisors (see below), whose sum is σ = 67707908352. Its totient is φ = 22566806400.

The previous prime is 42315102307. The next prime is 42315102371. The reversal of 42315102345 is 54320151324.

It is not a de Polignac number, because 42315102345 - 218 = 42314840201 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 245520 + ... + 380670.

It is an arithmetic number, because the mean of its divisors is an integer number (4231744272).

Almost surely, 242315102345 is an apocalyptic number.

It is an amenable number.

42315102345 is a deficient number, since it is larger than the sum of its proper divisors (25392806007).

42315102345 is a wasteful number, since it uses less digits than its factorization.

42315102345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156032.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 42315102345 its reverse (54320151324), we get a palindrome (96635253669).

The spelling of 42315102345 in words is "forty-two billion, three hundred fifteen million, one hundred two thousand, three hundred forty-five".

Divisors: 1 3 5 15 20873 62619 104365 135151 313095 405453 675755 2027265 2821006823 8463020469 14105034115 42315102345