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15042212041 = 317101946567
BaseRepresentation
bin11100000001001010…
…11111000011001001
31102211022120112201111
432000211133003021
5221301301241131
610524342450321
71041521456413
oct160045370311
942738515644
1015042212041
116419a335aa
122ab97339a1
1315595086ac
14a29a919b3
155d08a1ab1
hex38095f0c9

15042212041 has 8 divisors (see below), whose sum is σ = 15104796480. Its totient is φ = 14979723408.

The previous prime is 15042212023. The next prime is 15042212071. The reversal of 15042212041 is 14021224051.

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 15042212041 - 29 = 15042211529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15042212071) 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, 299740 + ... + 346306.

It is an arithmetic number, because the mean of its divisors is an integer number (1888099560).

Almost surely, 215042212041 is an apocalyptic number.

It is an amenable number.

15042212041 is a deficient number, since it is larger than the sum of its proper divisors (62584439).

15042212041 is a wasteful number, since it uses less digits than its factorization.

15042212041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47903.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 15042212041 its reverse (14021224051), we get a palindrome (29063436092).

The spelling of 15042212041 in words is "fifteen billion, forty-two million, two hundred twelve thousand, forty-one".

Divisors: 1 317 1019 46567 323023 14761739 47451773 15042212041