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13151341541 = 13277818589
BaseRepresentation
bin11000011111110000…
…11000101111100101
31020221112120101000202
430033320120233211
5203413220412131
610012554520245
7643621362422
oct141770305745
936845511022
1013151341541
115639653608
122670436085
131317850400
148ca8c2d49
1551e898bcb
hex30fe18be5

13151341541 has 6 divisors (see below), whose sum is σ = 14240801970. Its totient is φ = 12139699728.

The previous prime is 13151341453. The next prime is 13151341591. The reversal of 13151341541 is 14514315131.

It can be written as a sum of positive squares in 3 ways, for example, as 140517316 + 13010824225 = 11854^2 + 114065^2 .

It is not a de Polignac number, because 13151341541 - 214 = 13151325157 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 (13151341591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38909126 + ... + 38909463.

It is an arithmetic number, because the mean of its divisors is an integer number (2373466995).

Almost surely, 213151341541 is an apocalyptic number.

It is an amenable number.

13151341541 is a deficient number, since it is larger than the sum of its proper divisors (1089460429).

13151341541 is an equidigital number, since it uses as much as digits as its factorization.

13151341541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77818615 (or 77818602 counting only the distinct ones).

The product of its digits is 3600, while the sum is 29.

Adding to 13151341541 its reverse (14514315131), we get a palindrome (27665656672).

The spelling of 13151341541 in words is "thirteen billion, one hundred fifty-one million, three hundred forty-one thousand, five hundred forty-one".

Divisors: 1 13 169 77818589 1011641657 13151341541