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15353242041 = 312721402307
BaseRepresentation
bin11100100110001111…
…11110000110111001
31110121222211111200010
432103013332012321
5222420412221131
611015253132133
71052316255414
oct162307760671
943558744603
1015353242041
116569560a95
122b8592a049
1315a8a98b07
14a590d6b7b
155ecd3db46
hex3931fe1b9

15353242041 has 8 divisors (see below), whose sum is σ = 20472649504. Its totient is φ = 10234664640.

The previous prime is 15353242039. The next prime is 15353242097. The reversal of 15353242041 is 14024235351.

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

It is not a de Polignac number, because 15353242041 - 21 = 15353242039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15353243041) 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, 162991 + ... + 239316.

It is an arithmetic number, because the mean of its divisors is an integer number (2559081188).

Almost surely, 215353242041 is an apocalyptic number.

It is an amenable number.

15353242041 is a deficient number, since it is larger than the sum of its proper divisors (5119407463).

15353242041 is a wasteful number, since it uses less digits than its factorization.

15353242041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415031.

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

Adding to 15353242041 its reverse (14024235351), we get a palindrome (29377477392).

The spelling of 15353242041 in words is "fifteen billion, three hundred fifty-three million, two hundred forty-two thousand, forty-one".

Divisors: 1 3 12721 38163 402307 1206921 5117747347 15353242041