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11913466093 = 43277057351
BaseRepresentation
bin10110001100001100…
…10001000011101101
31010202021021210010221
423012012101003231
5143344321403333
65250054531341
7601140535204
oct130606210355
933667253127
1011913466093
115063928451
122385966b51
13117b257429
1481033423b
1549ad7ad2d
hex2c61910ed

11913466093 has 4 divisors (see below), whose sum is σ = 12190523488. Its totient is φ = 11636408700.

The previous prime is 11913466069. The next prime is 11913466121. The reversal of 11913466093 is 39066431911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11913466093 - 213 = 11913457901 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 277057351 = 11913466093 / (1 + 1 + 9 + 1 + 3 + 4 + 6 + 6 + 0 + 9 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11913466003) 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, 138528633 + ... + 138528718.

It is an arithmetic number, because the mean of its divisors is an integer number (3047630872).

Almost surely, 211913466093 is an apocalyptic number.

It is an amenable number.

11913466093 is a deficient number, since it is larger than the sum of its proper divisors (277057395).

11913466093 is an equidigital number, since it uses as much as digits as its factorization.

11913466093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277057394.

The product of its (nonzero) digits is 104976, while the sum is 43.

The spelling of 11913466093 in words is "eleven billion, nine hundred thirteen million, four hundred sixty-six thousand, ninety-three".

Divisors: 1 43 277057351 11913466093