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1107157609 = 103104910247
BaseRepresentation
bin100000111111101…
…1110001001101001
32212011022102201101
41001333132021221
54231413020414
6301510121401
736302453515
oct10177361151
92764272641
101107157609
11518a63998
1226a950261
131484b885c
14a7083145
15672eba74
hex41fde269

1107157609 has 8 divisors (see below), whose sum is σ = 1119081600. Its totient is φ = 1095256416.

The previous prime is 1107157603. The next prime is 1107157613. The reversal of 1107157609 is 9067517011.

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 1107157609 - 25 = 1107157577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1107157603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102924 + ... + 113170.

It is an arithmetic number, because the mean of its divisors is an integer number (139885200).

Almost surely, 21107157609 is an apocalyptic number.

It is an amenable number.

1107157609 is a deficient number, since it is larger than the sum of its proper divisors (11923991).

1107157609 is a wasteful number, since it uses less digits than its factorization.

1107157609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11399.

The product of its (nonzero) digits is 13230, while the sum is 37.

The square root of 1107157609 is about 33273.9779557540. The cubic root of 1107157609 is about 1034.5142637391.

The spelling of 1107157609 in words is "one billion, one hundred seven million, one hundred fifty-seven thousand, six hundred nine".

Divisors: 1 103 1049 10247 108047 1055441 10749103 1107157609