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15013250332441 = 531493189731329
BaseRepresentation
bin1101101001111000101101…
…1100111111011100011001
31222011020211020012000020221
43122132023130333130121
53431434114041114231
651532554134120041
73106446224152324
oct332361334773431
958136736160227
1015013250332441
1148690a1466449
1218258031b0021
1384b98841c28a
1439c9065a57bb
151b07e0a63d11
hexda78b73f719

15013250332441 has 8 divisors (see below), whose sum is σ = 15306764779080. Its totient is φ = 14720115351552.

The previous prime is 15013250332427. The next prime is 15013250332477. The reversal of 15013250332441 is 14423305231051.

It can be written as a sum of positive squares in 4 ways, for example, as 2814324984025 + 12198925348416 = 1677595^2 + 3492696^2 .

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 15013250332441 - 221 = 15013248235289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15013250332397 and 15013250332406.

It is not an unprimeable number, because it can be changed into a prime (15013251332441) 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, 94786536 + ... + 94944793.

It is an arithmetic number, because the mean of its divisors is an integer number (1913345597385).

Almost surely, 215013250332441 is an apocalyptic number.

It is an amenable number.

15013250332441 is a deficient number, since it is larger than the sum of its proper divisors (293514446639).

15013250332441 is a wasteful number, since it uses less digits than its factorization.

15013250332441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189732875.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 15013250332441 its reverse (14423305231051), we get a palindrome (29436555563492).

The spelling of 15013250332441 in words is "fifteen trillion, thirteen billion, two hundred fifty million, three hundred thirty-two thousand, four hundred forty-one".

Divisors: 1 53 1493 79129 189731329 10055760437 283268874197 15013250332441