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13087814648458 = 2112712195205409
BaseRepresentation
bin1011111001110011111010…
…0010110000001010001010
31201100011221022020212122211
42332130332202300022022
53203412321022222313
643500243053135334
72520364150655554
oct276347642601212
951304838225584
1013087814648458
114196569196930
12157460a78a54a
1373c238b07674
1433364c9ba4d4
1517a69dc3be3d
hexbe73e8b028a

13087814648458 has 16 divisors (see below), whose sum is σ = 21495451374720. Its totient is φ = 5927054601600.

The previous prime is 13087814648429. The next prime is 13087814648563. The reversal of 13087814648458 is 85484641878031.

13087814648458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13087814648393 and 13087814648402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1097596743 + ... + 1097608666.

It is an arithmetic number, because the mean of its divisors is an integer number (1343465710920).

Almost surely, 213087814648458 is an apocalyptic number.

13087814648458 is a deficient number, since it is larger than the sum of its proper divisors (8407636726262).

13087814648458 is a wasteful number, since it uses less digits than its factorization.

13087814648458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195205693.

The product of its (nonzero) digits is 165150720, while the sum is 67.

The spelling of 13087814648458 in words is "thirteen trillion, eighty-seven billion, eight hundred fourteen million, six hundred forty-eight thousand, four hundred fifty-eight".

Divisors: 1 2 11 22 271 542 2981 5962 2195205409 4390410818 24147259499 48294518998 594900665839 1189801331678 6543907324229 13087814648458