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15040142341 = 719113083777
BaseRepresentation
bin11100000000111011…
…00101110000000101
31102211011200101121221
432000131211300011
5221300234023331
610524230240341
71041465046330
oct160035456005
942734611557
1015040142341
11641884a604
122ab8ab60b1
131558c62613
14a296b3617
155d05e3711
hex380765c05

15040142341 has 8 divisors (see below), whose sum is σ = 18093404480. Its totient is φ = 12213047808.

The previous prime is 15040142323. The next prime is 15040142399. The reversal of 15040142341 is 14324104051.

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

It is a cyclic number.

It is not a de Polignac number, because 15040142341 - 25 = 15040142309 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 (15040142141) 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, 56541756 + ... + 56542021.

It is an arithmetic number, because the mean of its divisors is an integer number (2261675560).

Almost surely, 215040142341 is an apocalyptic number.

It is an amenable number.

15040142341 is a deficient number, since it is larger than the sum of its proper divisors (3053262139).

15040142341 is a wasteful number, since it uses less digits than its factorization.

15040142341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113083803.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 15040142341 its reverse (14324104051), we get a palindrome (29364246392).

The spelling of 15040142341 in words is "fifteen billion, forty million, one hundred forty-two thousand, three hundred forty-one".

Divisors: 1 7 19 133 113083777 791586439 2148591763 15040142341