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15341130340 = 2256146127277
BaseRepresentation
bin11100100100110011…
…10001001001100100
31110121011001011112121
432102121301021210
5222404312132330
611014141355324
71052111312344
oct162231611144
943534034477
1015341130340
116562739318
122b81868b44
1315a6418023
14a57662d24
155ebc4a17a
hex392671264

15341130340 has 48 divisors (see below), whose sum is σ = 32816743344. Its totient is φ = 6022540800.

The previous prime is 15341130331. The next prime is 15341130359. The reversal of 15341130340 is 4303114351.

It can be written as a sum of positive squares in 8 ways, for example, as 5175651364 + 10165478976 = 71942^2 + 100824^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 548782 + ... + 576058.

It is an arithmetic number, because the mean of its divisors is an integer number (683682153).

Almost surely, 215341130340 is an apocalyptic number.

15341130340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15341130340 is an abundant number, since it is smaller than the sum of its proper divisors (17475613004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15341130340 is a wasteful number, since it uses less digits than its factorization.

15341130340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27808 (or 27806 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 15341130340 its reverse (4303114351), we get a palindrome (19644244691).

The spelling of 15341130340 in words is "fifteen billion, three hundred forty-one million, one hundred thirty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 61 122 244 305 461 610 922 1220 1844 2305 4610 9220 27277 28121 54554 56242 109108 112484 136385 140605 272770 281210 545540 562420 1663897 3327794 6655588 8319485 12574697 16638970 25149394 33277940 50298788 62873485 125746970 251493940 767056517 1534113034 3068226068 3835282585 7670565170 15341130340