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13053515441 is a prime number
BaseRepresentation
bin11000010100000110…
…01101011010110001
31020200201111021211212
430022003031122301
5203213144443231
65555142045505
7641323023221
oct141203153261
936621437755
1013053515441
11559940739a
122643719895
1313004bb245
148bb8da081
15515ec342b
hex30a0cd6b1

13053515441 has 2 divisors, whose sum is σ = 13053515442. Its totient is φ = 13053515440.

The previous prime is 13053515417. The next prime is 13053515509. The reversal of 13053515441 is 14451535031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12121129216 + 932386225 = 110096^2 + 30535^2 .

It is a cyclic number.

It is not a de Polignac number, because 13053515441 - 222 = 13049321137 is a prime.

It is a super-3 number, since 3×130535154413 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13053515398 and 13053515407.

It is not a weakly prime, because it can be changed into another prime (13053515411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6526757720 + 6526757721.

It is an arithmetic number, because the mean of its divisors is an integer number (6526757721).

Almost surely, 213053515441 is an apocalyptic number.

It is an amenable number.

13053515441 is a deficient number, since it is larger than the sum of its proper divisors (1).

13053515441 is an equidigital number, since it uses as much as digits as its factorization.

13053515441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 13053515441 in words is "thirteen billion, fifty-three million, five hundred fifteen thousand, four hundred forty-one".