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2015141042 = 22334324337
BaseRepresentation
bin111100000011100…
…1001110010110010
312012102211202211102
41320013021302302
513111334003132
6531543244402
7100636262525
oct17007116262
95172752742
102015141042
11944549322
12482a49702
13261648c65
141518babbc
15bbda3c62
hex781c9cb2

2015141042 has 8 divisors (see below), whose sum is σ = 3035685276. Its totient is φ = 1003245952.

The previous prime is 2015141041. The next prime is 2015141069. The reversal of 2015141042 is 2401415102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1709905201 + 305235841 = 41351^2 + 17471^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2015141041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2161703 + ... + 2162634.

Almost surely, 22015141042 is an apocalyptic number.

2015141042 is a deficient number, since it is larger than the sum of its proper divisors (1020544234).

2015141042 is a wasteful number, since it uses less digits than its factorization.

2015141042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4324572.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2015141042 is about 44890.3223646255. The cubic root of 2015141042 is about 1263.0924797715.

Adding to 2015141042 its reverse (2401415102), we get a palindrome (4416556144).

The spelling of 2015141042 in words is "two billion, fifteen million, one hundred forty-one thousand, forty-two".

Divisors: 1 2 233 466 4324337 8648674 1007570521 2015141042