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13064454011 = 71866350573
BaseRepresentation
bin11000010101011001…
…11011111101111011
31020201111002000202002
430022230323331323
5203224000012021
610000212331215
7641515012130
oct141254737573
936644060662
1013064454011
1155a45a8734
122647313b0b
13130284b07b
148bd146587
15516e3450b
hex30ab3bf7b

13064454011 has 4 divisors (see below), whose sum is σ = 14930804592. Its totient is φ = 11198103432.

The previous prime is 13064453993. The next prime is 13064454023. The reversal of 13064454011 is 11045446031.

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 13064454011 - 210 = 13064452987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13064454071) 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, 933175280 + ... + 933175293.

It is an arithmetic number, because the mean of its divisors is an integer number (3732701148).

Almost surely, 213064454011 is an apocalyptic number.

13064454011 is a deficient number, since it is larger than the sum of its proper divisors (1866350581).

13064454011 is an equidigital number, since it uses as much as digits as its factorization.

13064454011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866350580.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 13064454011 in words is "thirteen billion, sixty-four million, four hundred fifty-four thousand, eleven".

Divisors: 1 7 1866350573 13064454011