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13134545051 = 109481119971
BaseRepresentation
bin11000011101110000…
…10100000010011011
31020220100222000120112
430032320110002123
5203344420420201
610011154514535
7643325535155
oct141670240233
936810860515
1013134545051
115630121111
122666895a4b
13131421c164
148c858dad5
1551d17c0bb
hex30ee1409b

13134545051 has 4 divisors (see below), whose sum is σ = 13134774504. Its totient is φ = 13134315600.

The previous prime is 13134545029. The next prime is 13134545059. The reversal of 13134545051 is 15054543131.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 15054543131 = 49417304643.

It is a cyclic number.

It is not a de Polignac number, because 13134545051 - 222 = 13130350747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13134544999 and 13134545017.

It is not an unprimeable number, because it can be changed into a prime (13134545059) 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, 49496 + ... + 169466.

It is an arithmetic number, because the mean of its divisors is an integer number (3283693626).

Almost surely, 213134545051 is an apocalyptic number.

13134545051 is a deficient number, since it is larger than the sum of its proper divisors (229453).

13134545051 is a wasteful number, since it uses less digits than its factorization.

13134545051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229452.

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

The spelling of 13134545051 in words is "thirteen billion, one hundred thirty-four million, five hundred forty-five thousand, fifty-one".

Divisors: 1 109481 119971 13134545051