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11124315309 = 323161221961
BaseRepresentation
bin10100101110000111…
…11001010010101101
31001201021100202210010
422113003321102231
5140240311042214
65035504403433
7542446056102
oct122703712255
931637322703
1011124315309
114799427818
1221a5616579
1310839027c3
147775d0aa9
15451948659
hex2970f94ad

11124315309 has 8 divisors (see below), whose sum is σ = 15477308352. Its totient is φ = 7093766240.

The previous prime is 11124315299. The next prime is 11124315317. The reversal of 11124315309 is 90351342111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11124315309 - 25 = 11124315277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11124315329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80610912 + ... + 80611049.

It is an arithmetic number, because the mean of its divisors is an integer number (1934663544).

Almost surely, 211124315309 is an apocalyptic number.

It is an amenable number.

11124315309 is a deficient number, since it is larger than the sum of its proper divisors (4352993043).

11124315309 is a wasteful number, since it uses less digits than its factorization.

11124315309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161221987.

The product of its (nonzero) digits is 3240, while the sum is 30.

The spelling of 11124315309 in words is "eleven billion, one hundred twenty-four million, three hundred fifteen thousand, three hundred nine".

Divisors: 1 3 23 69 161221961 483665883 3708105103 11124315309