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11210589149 = 65587170927
BaseRepresentation
bin10100111000011010…
…00000001111011101
31001221021200221020112
422130031000033131
5140424402323044
65052225455405
7544544302244
oct123415001735
931837627215
1011210589149
1148330a3611
12220a4a1565
13109874b706
14784c4b95b
154592db09e
hex29c3403dd

11210589149 has 4 divisors (see below), whose sum is σ = 11210825664. Its totient is φ = 11210352636.

The previous prime is 11210589121. The next prime is 11210589151. The reversal of 11210589149 is 94198501211.

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 a de Polignac number, because none of the positive numbers 2k-11210589149 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 (11210589119) 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, 19877 + ... + 151050.

It is an arithmetic number, because the mean of its divisors is an integer number (2802706416).

Almost surely, 211210589149 is an apocalyptic number.

It is an amenable number.

11210589149 is a deficient number, since it is larger than the sum of its proper divisors (236515).

11210589149 is an equidigital number, since it uses as much as digits as its factorization.

11210589149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236514.

The product of its (nonzero) digits is 25920, while the sum is 41.

The spelling of 11210589149 in words is "eleven billion, two hundred ten million, five hundred eighty-nine thousand, one hundred forty-nine".

Divisors: 1 65587 170927 11210589149