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13463481064237 = 37363877866601
BaseRepresentation
bin1100001111101011011000…
…0000011001101100101101
31202200002121010220002102121
43003322312000121230231
53231041202123023422
644345012100152541
72556463416552421
oct303726600315455
952602533802377
1013463481064237
114320915083246
121615390698751
137687a6cc0359
143478c910ab81
151853391ee8c7
hexc3eb6019b2d

13463481064237 has 4 divisors (see below), whose sum is σ = 13827358930876. Its totient is φ = 13099603197600.

The previous prime is 13463481064157. The next prime is 13463481064261. The reversal of 13463481064237 is 73246018436431.

13463481064237 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 can be written as a sum of positive squares in 2 ways, for example, as 5962050276361 + 7501430787876 = 2441731^2 + 2738874^2 .

It is a cyclic number.

It is not a de Polignac number, because 13463481064237 - 27 = 13463481064109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13463481064937) 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, 181938933264 + ... + 181938933337.

It is an arithmetic number, because the mean of its divisors is an integer number (3456839732719).

Almost surely, 213463481064237 is an apocalyptic number.

It is an amenable number.

13463481064237 is a deficient number, since it is larger than the sum of its proper divisors (363877866639).

13463481064237 is an equidigital number, since it uses as much as digits as its factorization.

13463481064237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363877866638.

The product of its (nonzero) digits is 6967296, while the sum is 52.

The spelling of 13463481064237 in words is "thirteen trillion, four hundred sixty-three billion, four hundred eighty-one million, sixty-four thousand, two hundred thirty-seven".

Divisors: 1 37 363877866601 13463481064237