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15011305442051 = 31484235659421
BaseRepresentation
bin1101101001110001011110…
…0001110100101100000011
31222011001210200112100012112
43122130113201310230003
53431421123143121201
651532033140245535
73106350066646052
oct332342741645403
958131720470175
1015011305442051
11486829363a516
12182535b9a08ab
1384b7384cbc69
1439c7a0174399
151b0729e3a0bb
hexda717874b03

15011305442051 has 4 divisors (see below), whose sum is σ = 15495541101504. Its totient is φ = 14527069782600.

The previous prime is 15011305442017. The next prime is 15011305442071. The reversal of 15011305442051 is 15024450311051.

15011305442051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 15011305442051 - 226 = 15011238333187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15011305441999 and 15011305442017.

It is not an unprimeable number, because it can be changed into a prime (15011305442071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242117829680 + ... + 242117829741.

It is an arithmetic number, because the mean of its divisors is an integer number (3873885275376).

Almost surely, 215011305442051 is an apocalyptic number.

15011305442051 is a deficient number, since it is larger than the sum of its proper divisors (484235659453).

15011305442051 is an equidigital number, since it uses as much as digits as its factorization.

15011305442051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484235659452.

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 15011305442051 in words is "fifteen trillion, eleven billion, three hundred five million, four hundred forty-two thousand, fifty-one".

Divisors: 1 31 484235659421 15011305442051